{"title":"Receptacles","description":"","products":[{"product_id":"centalic-rq100sc-receptacle-solder-cup","title":"Centalic RQ100-SC Receptacle, Solder Cup","description":"\u003cp\u003eThe Centalic RQ100-SC is a press-in receptacle for the 100 mil (2.54 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate once and the spring probe seats in it, so a worn probe can be pulled and replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eIt is the cost-effective alternative to an INGUN KS-100 body on the same 1.7 mm mounting hole, so a plate drilled for one takes the other. The SC variant terminates in a solder cup; the RQ100-WW is the same body finished with a wire-wrap post, and the choice between them follows how the fixture is wired rather than anything about the probe.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the Centalic PQ100-B-4GG (needle tip) and PQ100-A-7.2GG (cupped tip) probes, and with the INGUN GKS-100 217 170 A 1500.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.7 mm; press-fit hole 1.75 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 7.24 mm; interface pad diameter 1.6 mm\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eFor 100 mil (2.54 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centalic","offers":[{"title":"Default Title","offer_id":42917833048166,"sku":"202-0047-00","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_a13506b5-50b8-494d-a39c-e872cc530efb.png?v=1751749562"},{"product_id":"centalic-rq75sc-receptacle-solder-cup","title":"Centalic RQ75-SC Receptacle, Solder Cup","description":"\u003cp\u003eThe Centalic RQ75-SC is a press-in receptacle for the 75 mil (1.91 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so a worn probe can be replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eIt is the 75 mil member of Centalic's receptacle range, sitting between the 50 mil RQ50 and the 100 mil RQ100 bodies — the size to reach for when a board's test points are closer than a 100 mil field allows. The SC suffix marks the solder-cup termination, as against the wire-wrap (WW) versions elsewhere in the range.\u003c\/p\u003e\n\u003cp\u003eFixturFab also stocks the Centalic RE75-SC and RE75-WW on the 75 mil grid; check the mounting and press-fit diameters against your plate drawing before substituting one for the other.\u003c\/p\u003e","brand":"Centalic","offers":[{"title":"Default Title","offer_id":42917833080934,"sku":"202-0046-00","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_f32d8c1e-7fe7-4f11-8d6c-bc627b6e3a90.png?v=1751749568"},{"product_id":"generic-r1002s-receptacle","title":"Generic R100-2S Receptacle","description":"\u003cp\u003eA generic R100-series receptacle for the 100 mil (2.54 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so probes are exchanged during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003eThis is the solder-cup counterpart to the R100-2W on the same 1.7 mm mounting hole — the default choice for a hand-soldered 100 mil fixture. Because the R100 pattern matches the standard 100 mil drill, a plate laid out for a branded body accepts it without a change to the drawing.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the generic P100-A2, P100-B1 and P100-LM2 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.7 mm; press-fit hole 1.75 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 2.5 mm; interface pad diameter 2.25 mm\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eFor 100 mil (2.54 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833113702,"sku":"202-0015-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_00137be6-104f-46f9-abb0-af672b4d3e79.png?v=1751749571"},{"product_id":"generic-r1002w-receptacle","title":"Generic R100-2W Receptacle","description":"\u003cp\u003eA generic R100-series receptacle for the 100 mil (2.54 mm) grid with a wire-wrap termination. It is pressed into the fixture's probe plate once and the spring probe seats in it, so a worn probe can be replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003e100 mil is the workhorse grid for in-circuit test, and the R100 pattern is what most generic probes of that size are built to — a 1.7 mm mounting hole, the same drill an INGUN KS-100 or QA 100-25 plate uses. The wrap post makes this the version for fixtures wired on a wrap gun; the R100-2S is the same body with a solder cup.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the generic P100-A2, P100-B1 and P100-LM2 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.7 mm; press-fit hole 1.75 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 2.5 mm; interface pad diameter 2.25 mm\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eFor 100 mil (2.54 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833146470,"sku":"202-0009-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_838b0887-1079-438f-a13f-101338c0425f.png?v=1751749573"},{"product_id":"generic-r1003w-receptacle","title":"Generic R100-3W Receptacle","description":"\u003cp\u003eA generic R100-series receptacle for the 100 mil (2.54 mm) grid with a wire-wrap termination. It is pressed into the fixture's probe plate once and the spring probe seats in it, so a worn probe can be pulled and replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003e100 mil is the workhorse grid for in-circuit test, and the R100 pattern is what most generic probes of that size are built to, matching the standard 1.7 mm drill used by branded 100 mil bodies. The wrap post suits fixtures wired on a wrap gun; within the R100 range the numeral marks the body length variant, so check the overall length against your plate stack before substituting one R100 for another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R100 series, for 100 mil (2.54 mm) test-point pitch\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833179238,"sku":"202-0008-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_1fd4982b-d77d-4c9c-a5b2-ebd887e0ac09.png?v=1751749576"},{"product_id":"generic-r1004w-receptacle","title":"Generic R100-4W Receptacle","description":"\u003cp\u003eA generic R100-series receptacle for the 100 mil (2.54 mm) grid with a wire-wrap termination. It is pressed into the fixture's probe plate once and the spring probe seats in it, so a worn probe can be replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eIt is the longest body variant in the generic R100 wire-wrap range, so it is the one to reach for where the receptacle has to bridge a deeper plate stack or present a longer wrap post below the plate. The R100 pattern matches the standard 1.7 mm drill used by branded 100 mil bodies; confirm the overall length against your stack-up, since that is what separates the R100 length variants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R100 series, for 100 mil (2.54 mm) test-point pitch\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833244774,"sku":"202-0035-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_6350aa42-5af1-4c1d-8540-fa47285bac6d.png?v=1751749578"},{"product_id":"generic-r502c-receptacle","title":"Generic R50-2C Receptacle","description":"\u003cp\u003eA generic R50-series receptacle for fine-pitch probe fields. It is pressed into the fixture's probe plate and the spring probe seats in it, so a worn probe can be pulled and replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThe R50 body is the smallest of the generic R-series, taking the tightest mounting hole of the range — the one to reach for when a board's test points will not lay out on a 75 mil field. The suffix marks the termination and body length variant within the R50 range, so check the termination style and overall length against your plate drawing before substituting one R50 for another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R50 series, for fine-pitch (50 mil class) test-point spacing\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833441382,"sku":"202-0004-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_09ad5023-d2ad-4626-9440-25d5388d126c.png?v=1751749581"},{"product_id":"generic-r502s-receptacle","title":"Generic R50-2S Receptacle","description":"\u003cp\u003eA generic R50-series receptacle for fine-pitch probe fields, with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so probes are exchanged during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003eAt a 1 mm mounting hole the R50 is the smallest of the generic R-series bodies, for boards whose test points will not lay out on a 75 mil grid. This is the solder-cup version — the default for a hand-soldered fixture, where the other R50 variants offer wrap or post terminations instead.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the generic P50-A2, P50-B1 and P50-LM2 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1 mm; press-fit hole 1.05 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 2.5 mm; interface pad diameter 1.1 mm\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eFor fine-pitch (50 mil class) test-point spacing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833474150,"sku":"202-0032-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_f53e394c-3350-40d1-a424-2b94228b4490.png?v=1751749583"},{"product_id":"generic-r502w7-receptacle","title":"Generic R50-2W7 Receptacle","description":"\u003cp\u003eA generic R50-series receptacle for fine-pitch probe fields. It is pressed into the fixture's probe plate and the spring probe seats in it, so a worn probe can be pulled and replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThe R50 body takes a 1 mm mounting hole — the smallest of the generic R-series — so it is the one to reach for when a board's test points are too close together for a 75 mil field. Studio records this variant with a round-post termination rather than the solder cup of the R50-2S.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the generic P50-A2, P50-B1 and P50-LM2 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1 mm; press-fit hole 1.05 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 2.5 mm; interface pad diameter 1.1 mm\u003c\/li\u003e\n\u003cli\u003eRound-post termination\u003c\/li\u003e\n\u003cli\u003eFor fine-pitch (50 mil class) test-point spacing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833506918,"sku":"202-0003-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_dba37108-f7c5-4f4d-be8a-49c3b88b4ccf.png?v=1751749586"},{"product_id":"generic-r503c-receptacle","title":"Generic R50-3C Receptacle","description":"\u003cp\u003eA generic R50-series receptacle for fine-pitch probe fields. It is pressed into the fixture's probe plate and the spring probe seats in it, so a worn probe can be replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThe R50 body is the smallest of the generic R-series, taking the tightest mounting hole of the range — the one to use when a board's test points are too close together for a 75 mil field. The suffix marks the termination and body length variant within the R50 range, so check the termination style and overall length against your plate drawing before substituting one R50 for another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R50 series, for fine-pitch (50 mil class) test-point spacing\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833539686,"sku":"202-0033-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_504de6a2-f016-4bf9-b7f8-72b0e5fd061b.png?v=1751749589"},{"product_id":"generic-r752s-receptacle","title":"Generic R75-2S Receptacle","description":"\u003cp\u003eA generic R75-series receptacle for the 75 mil (1.91 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so probes can be exchanged during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003eThis is the solder-cup counterpart to the R75-2W on the same 1.3 mm mounting hole: pick it when the fixture is hand-soldered rather than wire-wrapped. The R-series pattern is what most generic 75 mil probes are built to, so it suits volume builds where a branded body's plating and tolerance are more than the application requires.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the generic P75-A2, P75-B1 and P75-LM2 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.3 mm; press-fit hole 1.4 mm; sub-probe-plate hole 1.4 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 2.5 mm; interface pad diameter 1.8 mm\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eFor 75 mil (1.91 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833572454,"sku":"202-0014-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_52ec9bfc-6b06-422c-8a07-53d0a19d7a9a.png?v=1751749592"},{"product_id":"generic-r752w-receptacle","title":"Generic R75-2W Receptacle","description":"\u003cp\u003eA generic R75-series receptacle for the 75 mil (1.91 mm) grid with a wire-wrap termination. It is pressed into the fixture's probe plate once and the spring probe seats in it, so a worn probe can be pulled and replaced by hand without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThe R-series is the industry-standard receptacle pattern that most 75 mil probes are built to, so it drops into a plate drilled to the same 1.3 mm hole as a branded 75 mil body. Use it for volume fixture builds where the branded part's plating and tolerance are more than the application needs; the R75-2S is the same body with a solder cup instead of a wrap post.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the generic P75-A2, P75-B1 and P75-LM2 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.3 mm; press-fit hole 1.4 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 2.5 mm; interface pad diameter 1.8 mm\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eFor 75 mil (1.91 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833605222,"sku":"202-0002-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_95cb2730-0711-48e0-9ca5-9d4ab01a2551.png?v=1751749597"},{"product_id":"generic-r753s-receptacle","title":"Generic R75-3S Receptacle","description":"\u003cp\u003eA generic R75-series receptacle for the 75 mil (1.91 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so probes can be exchanged during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003eThe R-series is the industry-standard pattern most generic 75 mil probes are built to, so a plate drilled for a branded 75 mil body accepts it too. Within the R75 range the trailing letter sets the termination — S for a solder cup, W for a wire-wrap post — and the numeral marks the body length variant, so check the overall length against your plate stack before substituting one R75 for another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R75 series, for 75 mil (1.91 mm) test-point pitch\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833637990,"sku":"202-0016-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_42b70820-36d3-4b7c-a633-f4521a3be670.png?v=1751749600"},{"product_id":"generic-r753w-receptacle","title":"Generic R75-3W Receptacle","description":"\u003cp\u003eA generic R75-series receptacle for the 75 mil (1.91 mm) grid with a wire-wrap termination. It is pressed into the fixture's probe plate once and the spring probe seats in it, so a worn probe can be pulled and replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThe R-series is the industry-standard pattern most generic 75 mil probes are built to, so a plate drilled for a branded 75 mil body takes it as well. Within the R75 range the trailing letter sets the termination — W for a wire-wrap post, S for a solder cup — and the numeral marks the body length variant, so check the overall length against your plate stack before substituting one R75 for another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R75 series, for 75 mil (1.91 mm) test-point pitch\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":42917833670758,"sku":"202-0013-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_6fec050b-d02f-4859-bd98-a867149f7d1c.png?v=1751749602"},{"product_id":"ingun-ks075-wl-wireless-receptacle","title":"Ingun KS-075 WL Wireless Receptacle","description":"\u003cp\u003eThe INGUN KS-075 WL (INGUN item KS-075WL) is a wireless receptacle for the 75 mil (1.91 mm) grid. It carries its own sprung contact on the underside, so instead of being soldered or wrapped it bears on a pad of the fixture's interface board — the probe field is built entirely from press-in parts with no harness behind the plate.\u003c\/p\u003e\n\u003cp\u003eIt is the 75 mil member of the KS wireless family, sitting between KS-050\/KS-550 and KS-100. Pick it when the board's test-point pitch will not allow a 100 mil grid but the build still needs to be wireless. The underside contact is a self-cleaning 90° three-edged chisel in gold-plated CuBe, which keeps contact resistance stable against a plated interface pad over many cycles.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-075 probe family and with Centalic PE75 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 43.1 mm (1.69 in), outer diameter 1.32 mm (.051 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.47 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.31 – 1.33 mm in FR4 (1.39 – 1.40 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eRated current 2 A, typical resistance 20 mOhm\u003c\/li\u003e\n\u003cli\u003eWorking stroke 2.5 mm, maximum stroke 4 mm; spring force 1 N at working stroke, 0.5 N pre-load\u003c\/li\u003e\n\u003cli\u003eWireless tip: style 07, 90° 3-edged chisel, self-cleaning; 0.51 mm diameter, gold-plated CuBe\u003c\/li\u003e\n\u003cli\u003eOperating range −40 °C to 80 °C; vacuum-tight (\u0026lt; 1 ccm\/min); RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ingun","offers":[{"title":"Default Title","offer_id":42917833703526,"sku":"202-0025-00","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_138ec294-ca4f-4502-b0f5-2fb78520b033.png?v=1751749605"},{"product_id":"ingun-ks100-wl-wireless-receptacle","title":"Ingun KS-100 WL Wireless Receptacle","description":"\u003cp\u003eThe INGUN KS-100 WL (INGUN item KS-100WL) is a wireless receptacle for the 100 mil (2.54 mm) grid. Unlike a plain receptacle, it carries its own sprung contact on the underside, so it makes contact against a pad on the fixture's interface board instead of being soldered or wrapped — the \"wireless\" build that removes hand wiring from the probe field entirely.\u003c\/p\u003e\n\u003cp\u003eUse it where a fixture is laid out around a wired interface PCB: every probe position becomes a press-in part with no harness behind it, which cuts build time and makes a channel serviceable by pulling one component. The underside contact is a self-cleaning 90° three-edged chisel tip, gold-plated CuBe, which keeps contact resistance stable against a plated pad over many cycles.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-100 and GKS-135 probe families and with Centalic PQ100 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 43.1 mm (1.69 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.85 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4 (1.70 – 1.75 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eRated current 2 A, typical resistance 20 mOhm\u003c\/li\u003e\n\u003cli\u003eWorking stroke 2.5 mm, maximum stroke 4 mm; spring force 1 N at working stroke, 0.5 N pre-load\u003c\/li\u003e\n\u003cli\u003eWireless tip: style 07, 90° 3-edged chisel, self-cleaning; 0.51 mm diameter, gold-plated CuBe\u003c\/li\u003e\n\u003cli\u003eOperating range −40 °C to 80 °C; vacuum-tight (\u0026lt; 1 ccm\/min); RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ingun","offers":[{"title":"Default Title","offer_id":42917833736294,"sku":"202-0026-00","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_0965a431-f0ef-47c8-85ca-2dbd32bf3766.png?v=1751749608"},{"product_id":"ingun-ks550-wl-wireless-receptacle","title":"Ingun KS-550 WL Wireless Receptacle","description":"\u003cp\u003eThe INGUN KS-550 WL (INGUN item KS-550WL) is a wireless receptacle for fine-pitch probe fields. It carries its own sprung contact on the underside and bears on a pad of the fixture's interface board, so the probe field needs no harness at all — press the receptacles in, drop the probes on top, and the interface PCB does the routing.\u003c\/p\u003e\n\u003cp\u003eThis is the smallest body in the KS wireless family at 0.95 mm outer diameter, so it is the wireless option when a board's test points are too close together for the 75 mil KS-075 WL. The underside contact is a self-cleaning 90° three-edged chisel in gold-plated CuBe. Note that, unlike the KS-075 WL and KS-100 WL, this variant is not vacuum-tight.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-550 probe family and with Centalic PQ50 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 43.1 mm (1.69 in), outer diameter 0.95 mm (.037 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.05 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.97 – 0.99 mm in FR4, 0.96 – 0.98 mm in CEM1\u003c\/li\u003e\n\u003cli\u003eRated current 2 A, typical resistance 20 mOhm\u003c\/li\u003e\n\u003cli\u003eWorking stroke 2.5 mm, maximum stroke 4 mm; spring force 1 N at working stroke, 0.5 N pre-load\u003c\/li\u003e\n\u003cli\u003eWireless tip: style 07, 90° 3-edged chisel, self-cleaning; 0.51 mm diameter, gold-plated CuBe\u003c\/li\u003e\n\u003cli\u003eOperating range −40 °C to 80 °C; not vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Ingun","offers":[{"title":"Default Title","offer_id":42917833769062,"sku":"202-0024-00","price":5.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_2bd746a9-462e-4354-83ae-77491ae77a7e.png?v=1751749610"},{"product_id":"centalic-re75sc-receptacle-solder-cup","title":"Centalic RE75-SC Receptacle, Solder Cup","description":"\u003cp\u003eThe Centalic RE75-SC is a press-in receptacle for the 75 mil (1.91 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so a probe can be replaced in service without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eThe 1.3 mm mounting hole is the 75 mil standard, the same drill as an INGUN KS-075 body, so a plate laid out for either accepts this receptacle. Choose the 75 mil family when the board's test points are closer than a 100 mil field allows but not tight enough to need a 50 mil build. The SC variant terminates in a solder cup; RE75-WW is the wire-wrap version of the same body.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the Centalic PE75-A-7.2GG (cupped), PE75-B-5.5GG (needle) and PE75-U-5.5GG (crown) probes, and with the INGUN GKS-075 217 120 A 1500.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.3 mm; press-fit hole 1.4 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 7.25 mm; interface pad diameter 1.5 mm\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eFor 75 mil (1.91 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centalic","offers":[{"title":"Default Title","offer_id":42917833801830,"sku":"202-0046-01","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_14b82bb4-e535-4ee7-bd8e-36f009338e70.png?v=1751749613"},{"product_id":"centalic-re75ww-receptacle-wire-wrap","title":"Centalic RE75-WW Receptacle, Wire Wrap","description":"\u003cp\u003eThe Centalic RE75-WW is a press-in receptacle for the 75 mil (1.91 mm) grid with a wire-wrap termination. It stays in the fixture's probe plate and the spring probe seats in it, so probes can be changed without touching the harness.\u003c\/p\u003e\n\u003cp\u003eIt is the same 1.3 mm-hole body as the RE75-SC, finished with a wrap post rather than a solder cup — the variant to specify on a wire-wrapped fixture, where a channel is re-terminated with a wrap gun instead of a soldering iron. Note the smaller 1 mm interface pad compared with the SC version.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the Centalic PE75-A-7.2GG (cupped), PE75-B-5.5GG (needle) and PE75-U-5.5GG (crown) probes, and with the INGUN GKS-075 217 120 A 1500.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.3 mm; press-fit hole 1.4 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 7.25 mm; interface pad diameter 1 mm\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eFor 75 mil (1.91 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centalic","offers":[{"title":"Default Title","offer_id":42917833834598,"sku":"202-0046-02","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_c204a304-f479-4bf4-bec9-53f5b66fc898.png?v=1751749615"},{"product_id":"centalic-rq100ww-receptacle-wire-wrap","title":"Centalic RQ100-WW Receptacle, Wire Wrap","description":"\u003cp\u003eThe Centalic RQ100-WW is a press-in receptacle for the 100 mil (2.54 mm) grid with a wire-wrap termination. It stays in the fixture's probe plate and the spring probe seats in it, so probes are exchanged during maintenance without disturbing the wiring behind the plate.\u003c\/p\u003e\n\u003cp\u003eIt is the same body as the RQ100-SC on the same 1.7 mm mounting hole, finished with a wrap post instead of a solder cup. Specify it when the fixture is wired on a wrap gun: re-terminating a channel becomes a matter of unwrapping and rewrapping rather than reworking a soldered joint.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the Centalic PQ100-B-4GG (needle tip) and PQ100-A-7.2GG (cupped tip) probes, and with the INGUN GKS-100 217 170 A 1500.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1.7 mm; press-fit hole 1.75 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 7.24 mm; interface pad diameter 1 mm\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eFor 100 mil (2.54 mm) test-point pitch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centalic","offers":[{"title":"Default Title","offer_id":42917833867366,"sku":"202-0047-01","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_fcfe103d-6e38-457c-bb77-6c3eb64a4825.png?v=1751749617"},{"product_id":"centalic-rq50ww-receptacle-wire-wrap","title":"Centalic RQ50-WW Receptacle, Wire Wrap","description":"\u003cp\u003eThe Centalic RQ50-WW is a press-in receptacle for fine-pitch probe fields, with a wire-wrap termination. It stays in the fixture's probe plate and the spring probe seats in it, so probes can be exchanged during maintenance without touching the harness.\u003c\/p\u003e\n\u003cp\u003eIt is the same 1 mm-hole body as the RQ50-SC, finished with a wrap post rather than a solder cup. On a dense fine-pitch plate that difference matters more than usual: wrapping a post is easier to do cleanly at close spacing than soldering into a cup, and a channel can be re-terminated without heat near neighbouring receptacles.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the Centalic PQ50-A-4GG (cupped tip) and PQ50-B-4GG (needle tip) probes, and with the INGUN GKS-550 307 090 A 1500.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1 mm; press-fit hole 1.05 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 7.9 mm; interface pad diameter 1 mm\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination\u003c\/li\u003e\n\u003cli\u003eFor fine-pitch (50 mil class) test-point spacing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Centalic","offers":[{"title":"Default Title","offer_id":42917833932902,"sku":"202-0045-01","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/image_1920_db6706c7-69b2-4a46-867e-ba3f4bdec849.png?v=1751749620"},{"product_id":"ingun-ks-100-47-g-receptacle","title":"Ingun KS-100 47 G Receptacle","description":"\u003cp\u003eThe INGUN KS-100 47 G (INGUN item KS-10047G) is a press-in receptacle for the 100 mil (2.54 mm) grid, combining a wire-wrap tail with a press ring. The receptacle stays in the probe plate and the spring probe plugs into it, so probe changes during maintenance need no rework of the harness.\u003c\/p\u003e\n\u003cp\u003eThis is the long, fully-featured member of the KS-100 range: 40 mm overall with a 7.6 mm collar, a press ring for a defined and repeatable installation depth, and a 10 mm wire-wrap post — the longest post in the series, which gives room for more than one wrap on a shared node. It is vacuum-tight, so it suits vacuum-actuated fixtures.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 40 mm (1.57 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.85 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4 (1.72 – 1.74 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination, post length 10 mm; gold surface\u003c\/li\u003e\n\u003cli\u003eVacuum-tight (\u0026lt; 1 ccm\/min); RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144903901286,"sku":"202-000005","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/8d9d8f65f11339f9b47098c7a02d25df.png?v=1788926351"},{"product_id":"ingun-ks-075-47-g-receptacle","title":"Ingun KS-075 47 G Receptacle","description":"\u003cp\u003eThe INGUN KS-075 47 G (INGUN item KS-07547G) is a press-in receptacle for the 75 mil (1.91 mm) grid with a wire-wrap tail and a press ring. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes can be exchanged during servicing without touching the harness.\u003c\/p\u003e\n\u003cp\u003eThis is the long, wrap-terminated end of the KS-075 range: 40 mm overall against 30 mm for the solder-cup versions, with a 10 mm wire-wrap post. Choose it when the fixture is wire-wrapped rather than soldered, and when vacuum integrity matters — this variant is vacuum-tight, where the 30-series solder-cup parts are not.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 40 mm (1.57 in), outer diameter 1.32 mm (.051 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.47 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.31 – 1.33 mm in FR4 (1.39 – 1.40 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination, post length 10 mm; gold surface\u003c\/li\u003e\n\u003cli\u003eVacuum-tight (\u0026lt; 1 ccm\/min); RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144903934054,"sku":"202-000006","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/7f7938964b7128da9b05b0b7c1433d78.png?v=1788926354"},{"product_id":"ingun-ks-050-e08-v-30-receptacle-pre-wired","title":"Ingun KS-050 E08 V-30 Receptacle, pre-wired","description":"\u003cp\u003eThe INGUN KS-050 E08 V-30 (INGUN item KS-050E08V-30) is a pre-wired press-in receptacle for fine-pitch probe fields. It is pressed into the fixture's probe plate with the lead already attached, and the spring probe plugs in from the top — so a probe change costs nothing in wiring, and building the fixture costs nothing in terminating.\u003c\/p\u003e\n\u003cp\u003eThe \"V-30\" is the wiring package: a 1 m green solid AWG 30 lead in Tefzel insulation, with kink protection at the receptacle. That makes it the variant to specify when a fixture is hand-wired to a connector block or transfer plate and you want consistent, factory-terminated leads rather than 0.25 mm wire soldered by hand into a cup. Unlike the plain KS-050 E08, this version is vacuum-tight.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 40.6 mm (1.59 in), outer diameter 0.95 mm (.037 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.04 mm, collar height 7.9 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.98 – 1.0 mm in FR4 and in CEM1\u003c\/li\u003e\n\u003cli\u003ePre-wired: 1000 mm green solid lead, AWG 30 type 2, conductor 0.25 mm, outer 0.55 mm, Tefzel insulation, with kink protection\u003c\/li\u003e\n\u003cli\u003eGold surface; vacuum-tight (\u0026lt; 1 ccm\/min); RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144903966822,"sku":"202-000007","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/7b0137fdfd71d7b83903394646715e42.png?v=1788926356"},{"product_id":"ingun-ks-004-30-g-receptacle","title":"Ingun KS-004 30 G Receptacle","description":"\u003cp\u003eThe INGUN KS-004 30 G (INGUN item KS-00430G) is a press-in receptacle with a press ring, built on a 2.69 mm body — the largest of the KS-002 \/ KS-003 \/ KS-004 press-in group. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes are exchanged during maintenance without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eChoose this body when the test point calls for a heavy probe: the wider bore takes a larger probe shank and the 2.67 – 2.68 mm mounting hole gives the plate enough material around it to hold the press fit. It is the coarse-pitch end of the range, so it needs a correspondingly open test-point layout.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-004 308 396 A 1500 probe.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 30.5 mm (1.2 in), outer diameter 2.69 mm (.105 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 2.8 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 2.67 – 2.68 mm in FR4 and CEM1 (2.72 – 2.77 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144903999590,"sku":"202-000009","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/d4007d064dc4df4ac69c3467bed2a869.png?v=1788926359"},{"product_id":"qa-tech-125-sdh250s","title":"QA Tech 125-SDH250S","description":"\u003cp\u003eThe QA Technology 125-SDH250S is a socket from the 125-25 series — 0.125 in (3.18 mm) centres, 0.250 in (6.35 mm) full stroke — which QA designs for loaded-board and high-current testing. The socket is pressed into the fixture's probe plate and the spring probe seats in it, so a probe can be changed without unsoldering the fixture wiring.\u003c\/p\u003e\n\u003cp\u003eWhat distinguishes this variant is the tube material: H is QA's high-conductivity copper alloy with gold plating, the lowest-resistance option in the 125-25 socket range and the one to specify when the channel carries real current rather than a measurement signal. QA offers the H tube only with the S (solder cup) termination, which is what this part number carries.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQA 125-25 series: 0.125 in (3.18 mm) centres, 0.250 in (6.35 mm) full stroke\u003c\/li\u003e\n\u003cli\u003eTube H — high-conductivity copper alloy, gold plated\u003c\/li\u003e\n\u003cli\u003eTermination S — solder cup\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.0940 – 0.0960 in (2.390 – 2.440 mm) in AT7000\/G10\/FR4; drill 2.4 mm or #41\u003c\/li\u003e\n\u003cli\u003eStudio records a 2.4 mm mounting hole, 2.5 mm press-fit hole and 7.62 mm collar height\u003c\/li\u003e\n\u003cli\u003ePaired in Studio with the QA 125-PRG2541S high-current probe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904032358,"sku":"202-000010","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/269742f2a0b07e2eb632b98e7ad2380c.png?v=1788926362"},{"product_id":"qa-tech-125-sdn250w","title":"QA Tech 125-SDN250W","description":"\u003cp\u003eThe QA Technology 125-SDN250W is a socket from the 125-25 series — 0.125 in (3.18 mm) centres, 0.250 in (6.35 mm) full stroke — built for loaded-board and high-current testing. It is pressed into the fixture's probe plate and the spring probe seats in it, so probe changes need no rework of the harness.\u003c\/p\u003e\n\u003cp\u003eIt is the wire-wrap counterpart to the solder-cup 125-SDN250S on the same N (nickel silver, no finish) tube: instead of a cup, it ends in a square wire-wrap post in phosphor bronze, gold plated over nickel. Specify it when the fixture is wired on a wrap gun rather than soldered, which makes re-terminating a channel a great deal quicker.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQA 125-25 series: 0.125 in (3.18 mm) centres, 0.250 in (6.35 mm) full stroke\u003c\/li\u003e\n\u003cli\u003eTube N — nickel silver, no finish\u003c\/li\u003e\n\u003cli\u003eTermination W — square wire-wrap pin, phosphor bronze, gold plated over nickel\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.0940 – 0.0960 in (2.390 – 2.440 mm) in AT7000\/G10\/FR4; drill 2.4 mm or #41\u003c\/li\u003e\n\u003cli\u003eStudio records a 2.4 mm mounting hole, 2.45 mm press-fit hole and 7.62 mm collar height\u003c\/li\u003e\n\u003cli\u003ePaired in Studio with the QA 125-PRG2509S, 125-PRH2509S and 125-PRG2541S probes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904065126,"sku":"202-000011","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/66d02250d83e2e60f89a01e1cfd136a5.png?v=1788926364"},{"product_id":"qa-tech-039-sdn165j","title":"QA Tech 039-SDN165J","description":"\u003cp\u003eThe QA Technology 039-SDN165J is a socket from the 039-16 series — 0.039 in (1.00 mm) centres, 0.160 in (4.06 mm) full stroke — QA's fine-pitch range for loaded-board testing. The socket is fitted into the probe plate and the spring probe seats in it, so a probe can be exchanged without disturbing the wiring.\u003c\/p\u003e\n\u003cp\u003eThis is the fine-pitch end of the QA socket range: a 0.780 – 0.805 mm mounting hole, roughly a third of the 125-25 series, for boards whose test points are simply too close together for a 75 or 100 mil grid. The J termination is a wire-jack connection rather than a cup or wrap post — the fixture is wired with QA wire jacks, which push on and pull off, so a channel can be disconnected without a soldering iron.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQA 039-16 series: 0.039 in (1.00 mm) centres, 0.160 in (4.06 mm) full stroke\u003c\/li\u003e\n\u003cli\u003eTube N — heat-treated BeCu, nickel plated\u003c\/li\u003e\n\u003cli\u003eTermination J — wire-jack termination, accepts QA wire jacks\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.0307 – 0.0317 in (0.780 – 0.805 mm) in AT7000\/G10\/FR4; drill #67 or 0.80 mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904163430,"sku":"202-000014","price":33.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/f3a99d203106b2839ff21313a703b3e6.png?v=1788926372"},{"product_id":"qa-tech-125-sdn250s-23a-solder-cup","title":"QA Tech 125-SDN250S, 23A, Solder Cup","description":"\u003cp\u003eThe QA Technology 125-SDN250S is a socket from the 125-25 series — 0.125 in (3.18 mm) centres, 0.250 in (6.35 mm) full stroke — which QA designs for loaded-board and high-current testing. It is pressed into the fixture's probe plate and the spring probe seats in it, so probes are exchanged during maintenance without touching the wiring.\u003c\/p\u003e\n\u003cp\u003eThis is the standard-material solder-cup build of the series: an N tube (nickel silver, no finish) with an S solder-cup termination. Choose it for general 125-mil work; step up to the gold-plated G tube, or to the high-conductivity H tube of the 125-SDH250S, where contact resistance on a high-current channel matters more than cost.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQA 125-25 series: 0.125 in (3.18 mm) centres, 0.250 in (6.35 mm) full stroke\u003c\/li\u003e\n\u003cli\u003eTube N — nickel silver, no finish\u003c\/li\u003e\n\u003cli\u003eTermination S — solder cup\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.0940 – 0.0960 in (2.390 – 2.440 mm) in AT7000\/G10\/FR4; drill 2.4 mm or #41\u003c\/li\u003e\n\u003cli\u003eStudio records a 2.4 mm mounting hole, 2.5 mm press-fit hole and 7.62 mm collar height\u003c\/li\u003e\n\u003cli\u003ePaired in Studio with the QA 125-PRG2509S, 125-PRH2509S and 125-PRG2541S probes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904196198,"sku":"202-000015","price":9.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/4b13eb0085a408d96223a0c918a12482.png?v=1788926375"},{"product_id":"ingun-ks-050-30-e08-receptacle","title":"Ingun KS-050 30 E08 Receptacle","description":"\u003cp\u003eThe INGUN KS-050 30 E08 (INGUN item KS-05030E08) is a press-in receptacle for fine-pitch probe fields, with a press ring and a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes can be exchanged during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003eThe KS-050 body is 0.95 mm outer diameter into a 0.98 – 1.0 mm hole, but it is noticeably longer than the comparable KS-550 at 40.6 mm, with a 7.9 mm collar. That length is what you want where the receptacle has to bridge a thicker plate stack; where the stack is shallow the shorter KS-550 30 E08 is the easier fit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 40.6 mm (1.59 in), outer diameter 0.95 mm (.037 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.04 mm, collar height 7.9 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.98 – 1.0 mm in FR4 and in CEM1\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904327270,"sku":"202-0005-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/2ae8201be3387578788abd6b3f71f3bb.png?v=1788926387"},{"product_id":"ingun-ks-075-30-g-receptacle","title":"Ingun KS-075 30 G Receptacle","description":"\u003cp\u003eThe INGUN KS-075 30 G (INGUN item KS-07530G) is a press-in receptacle for the 75 mil (1.91 mm) grid, supplied with a press ring. It is pressed into the fixture's probe plate and the spring probe plugs into it, so a probe can be replaced during maintenance without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eThe KS-075 body is the step down from KS-100: a 1.32 mm outer diameter into a 1.31 – 1.33 mm hole, which is what lets a fixture close up to 75 mil test-point spacing. This G variant carries a press ring for a defined, repeatable installation depth and the standard 7.6 mm collar; the E05 version is the short-collar alternative on the same body.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 30 mm (1.18 in), outer diameter 1.32 mm (.051 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.47 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.31 – 1.33 mm in FR4 (1.39 – 1.40 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904360038,"sku":"202-0006-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/48de961455336f50529d4d2279598c38.png?v=1788926390"},{"product_id":"ingun-ks-100-47-05-receptacle","title":"Ingun KS-100 47 05 Receptacle","description":"\u003cp\u003eThe INGUN KS-100 47 05 (INGUN item KS-1004705) is a press-in receptacle for the 100 mil (2.54 mm) grid with a wire-wrap tail. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes are exchanged without disturbing the wiring behind the plate.\u003c\/p\u003e\n\u003cp\u003eThe 47 range differs from the 30 range in termination: instead of a solder cup, it ends in a 9.3 mm wire-wrap post, which suits fixtures wired on a wrap gun and makes re-terminating a channel quick. This 05 variant has a near-flush 0.2 mm collar and no press ring, so it sits low against the plate. It is also vacuum-tight, which matters in vacuum-actuated fixtures where leakage through the probe plate has to be controlled.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 37.9 mm (1.49 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.8 mm, collar height 0.2 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4, 1.68 – 1.69 mm in CEM1\u003c\/li\u003e\n\u003cli\u003eWire-wrap termination, post length 9.3 mm; gold surface\u003c\/li\u003e\n\u003cli\u003eVacuum-tight (\u0026lt; 1 ccm\/min); RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904392806,"sku":"202-0007-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/b60a4b99209787d3479709cfa06f8c54.png?v=1788926392"},{"product_id":"ingun-ks-550-30-e08-receptacle","title":"Ingun KS-550 30 E08 Receptacle","description":"\u003cp\u003eThe INGUN KS-550 30 E08 (INGUN item KS-55030E08) is a press-in receptacle for fine-pitch probe fields, with a press ring and a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe plugs into it, so a probe can be changed in service without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eAt 0.95 mm outer diameter into a 0.97 – 0.99 mm hole, the KS-550 is one of the smallest wired receptacles INGUN builds — the one to reach for when test-point spacing rules out the 75 mil KS-075 body. The 7.6 mm collar plus press ring gives a defined, repeatable installation depth across a dense field where per-position adjustment would be impractical.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-550 probe family.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 31.6 mm (1.24 in), outer diameter 0.95 mm (.037 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.05 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.97 – 0.99 mm in FR4, 0.96 – 0.98 mm in CEM1\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144904425574,"sku":"202-0011-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/78a7fc57b0a80f9fd6c862ee37cffc08.png?v=1788926396"},{"product_id":"generic-r100-3s-receptacle","title":"Generic R100-3S Receptacle","description":"\u003cp\u003eA generic R100-series receptacle for the 100 mil (2.54 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so probes are exchanged during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003e100 mil is the workhorse grid for in-circuit test, and the R100 pattern matches the standard 1.7 mm drill used by branded 100 mil bodies, so a plate laid out for one takes the other. The solder cup is the default for a hand-soldered fixture; within the R100 range the numeral marks the body length variant, so check the overall length against your plate stack before substituting one R100 for another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R100 series, for 100 mil (2.54 mm) test-point pitch\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907407462,"sku":"202-0017-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/a3dfb4065b332bcca2b8aeefdba45198.png?v=1788926402"},{"product_id":"ingun-ks-002-30-g-receptacle","title":"Ingun KS-002 30 G Receptacle","description":"\u003cp\u003eThe INGUN KS-002 30 G (INGUN item KS-00230G) is a press-in receptacle with a press ring, sized for the same 1.68 – 1.69 mm mounting hole as the 100 mil KS-100 family. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes can be exchanged during servicing without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eAgainst the KS-100 30 G it is the short option: 24.2 mm overall against 30 mm, with a 6.1 mm collar rather than 7.6 mm. That makes it useful in shallow fixture stacks where the longer body would protrude further below the probe plate than the build allows, while keeping the press ring for a defined and repeatable installation depth.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 24.2 mm (.952 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.78 mm, collar height 6.1 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.68 – 1.69 mm in FR4 and CEM1 (1.70 – 1.75 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907440230,"sku":"202-0019-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/bcc7be7f42eb1861a2e14bcfa8cca85c.png?v=1788926405"},{"product_id":"ingun-ks-100-30-05-receptacle","title":"Ingun KS-100 30 05 Receptacle","description":"\u003cp\u003eThe INGUN KS-100 30 05 (INGUN item KS-1003005) is a press-in receptacle for the 100 mil (2.54 mm) grid. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes can be exchanged during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003eThe 0.2 mm collar is the shallowest in the KS-100 solder-cup range, which keeps the receptacle almost flush with the plate and gives the shortest build of the 30-series at 27.7 mm. Choose it when plate stack-up is tight; pick the 25, 40 or G variants instead when you want a taller collar to set installation height.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-100 and GKS-135 probe families and with Centalic PQ100 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 27.7 mm (1.09 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.8 mm, collar height 0.2 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4, 1.68 – 1.69 mm in CEM1\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907472998,"sku":"202-0022-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/f06f3e0d8cca0529c075b2d968292b85.png?v=1788926408"},{"product_id":"ingun-ks-100-30-g12-receptacle","title":"Ingun KS-100 30 G12 Receptacle","description":"\u003cp\u003eThe INGUN KS-100 30 G12 (INGUN item KS-10030G12) is a press-in receptacle for the 100 mil (2.54 mm) grid, fitted with a press ring. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes can be exchanged in service without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eThe G12 is the long-collar member of the KS-100 press-in family: a 12 mm collar against 7.6 mm on the standard G. Pick it when the receptacle has to reach through a thick probe plate or a plate-plus-spacer stack and still present the probe at the right height; the press ring keeps that installation depth defined and repeatable across the whole field.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 30 mm (1.18 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.85 mm, collar height 12 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4 (1.72 – 1.74 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907505766,"sku":"202-0022-01","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/f7de52b89b4edc7db1d70930d2ee312f.png?v=1788926411"},{"product_id":"ingun-ks-113-30-receptacle","title":"Ingun KS-113 30 Receptacle","description":"\u003cp\u003eThe INGUN KS-113 30 (INGUN item KS-11330) is a press-in receptacle on a 3 mm body. It is pressed into the fixture's probe plate and the probe plugs into it, so a worn probe can be replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThis is a short, large-bore receptacle: 25 mm overall with a near-flush 0.2 mm collar, into a 2.98 – 2.99 mm hole. The combination suits heavier contacts in a shallow plate stack — a bigger barrel than the KS-112 for more current-carrying and mechanical support, without the extra length of the KS-150.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 25 mm (.984 in), outer diameter 3 mm (.118 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 3.2 mm, collar height 0.2 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 2.98 – 2.99 mm in FR4 and CEM1\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907538534,"sku":"202-0023-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/1f111ecb1881a86c5725f6f98a3fbb3e.png?v=1788926414"},{"product_id":"ingun-ks-810-receptacle","title":"Ingun KS-810 Receptacle","description":"\u003cp\u003eThe INGUN KS-810 (INGUN item KS-810) is a press-in receptacle for the HFS-810 high-frequency probe series. INGUN describes it as a long receptacle with crimp points: the receptacle stays in the fixture plate and the probe plugs into it, so an HFS-810 contact can be exchanged during maintenance without rebuilding the coaxial connection.\u003c\/p\u003e\n\u003cp\u003eIt is a large-bore part — 5 mm outer diameter into a 4.98 – 4.99 mm hole — with a near-flush 0.4 mm collar, so almost the whole 22 mm body sits inside the plate. Specify it when the fixture uses HFS-810 probes and you want them serviceable rather than permanently installed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 22 mm (.866 in), outer diameter 5 mm (.196 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 5.3 mm, collar height 0.4 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 4.98 – 4.99 mm in FR4 and CEM1\u003c\/li\u003e\n\u003cli\u003ePress-in version with crimp points; gold surface\u003c\/li\u003e\n\u003cli\u003eFor the INGUN HFS-810 probe series\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907571302,"sku":"202-0027-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/740a1c603aa32f0fb0e1e26ed9f6287f.png?v=1788926417"},{"product_id":"ingun-ks-100-30-40-receptacle","title":"Ingun KS-100 30 40 Receptacle","description":"\u003cp\u003eThe INGUN KS-100 30 40 (INGUN item KS-1003040) is a press-in receptacle for the 100 mil (2.54 mm) grid. It is pressed into the fixture's probe plate once and the spring probe plugs into it, so probes can be swapped during servicing without touching the wiring.\u003c\/p\u003e\n\u003cp\u003eThis is the tallest-collar member of the KS-100 30 solder-cup group at 4 mm, on the same 26.9 mm body as the 25 version. The extra collar height raises the receptacle further above the plate, which is useful where a thin probe plate would otherwise leave too little support under the probe shoulder.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 26.9 mm (1.05 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.8 mm, collar height 4 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4, 1.68 – 1.69 mm in CEM1\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907604070,"sku":"202-0028-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/ab330aa8e1608a521ef8ea13a24d3d0b.png?v=1788926420"},{"product_id":"ingun-ks-100-30-receptacle","title":"Ingun KS-100 30 Receptacle","description":"\u003cp\u003eThe INGUN KS-100 30 (INGUN item KS-10030) is a press-in receptacle for the 100 mil (2.54 mm) grid. It is pressed once into the fixture's probe plate and the spring probe then plugs into it, so a worn or damaged probe can be pulled and replaced by hand without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThis is the plain solder-cup variant of the KS-100 press-in range, with a 5.5 mm collar and no press ring. Reach for it where the probe plate sets the installation height and you do not need a press ring to regulate depth; the deeper-collar G and G12 versions exist for exactly that case, and the 05\/25\/40 versions trade collar height for a shorter overall build.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 32 mm (1.25 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.8 mm, collar height 5.5 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4, 1.68 – 1.69 mm in CEM1\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907636838,"sku":"202-0029-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/18057ed8247b4f268cff5636d1ddba78.png?v=1788926423"},{"product_id":"ingun-ks-100-30-25-receptacle","title":"Ingun KS-100 30 25 Receptacle","description":"\u003cp\u003eThe INGUN KS-100 30 25 (INGUN item KS-1003025) is a press-in receptacle for the 100 mil (2.54 mm) grid. The receptacle stays in the probe plate and the spring probe plugs into it, so a probe change during fixture maintenance needs no unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eIt sits in the middle of the KS-100 collar ladder: a 2.5 mm collar, taller than the near-flush 05 version and shorter than the 40 version, on the same 26.9 mm body. The collar bears on the plate surface and sets how far the receptacle stands proud, so the choice between 05, 25 and 40 is driven by the probe-plate thickness and the installation height your probe needs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 26.9 mm (1.05 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.8 mm, collar height 2.5 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4, 1.68 – 1.69 mm in CEM1\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907669606,"sku":"202-0030-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/19a9eee85f48d5234720ed6a2930920a.png?v=1788926425"},{"product_id":"ingun-ks-100-30-g-receptacle","title":"Ingun KS-100 30 G Receptacle","description":"\u003cp\u003eThe INGUN KS-100 30 G (INGUN item KS-10030G) is a press-in receptacle for the 100 mil (2.54 mm) grid, supplied with a press ring. The receptacle stays in the probe plate and the spring probe plugs into it, so probes can be replaced during maintenance without any wiring work.\u003c\/p\u003e\n\u003cp\u003eThe press ring is the reason to choose this variant over the plain KS-100 30: it gives a defined, repeatable installation depth when the receptacle is pressed home, so a plate full of receptacles ends up at a consistent height instead of depending on press-tool feel. The 7.6 mm collar is the standard height in this range; the G12 version offers 12 mm where more stand-off is needed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 30 mm (1.18 in), outer diameter 1.67 mm (.065 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.85 mm, collar height 7.6 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.69 – 1.70 mm in FR4 (1.70 – 1.75 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907702374,"sku":"202-0031-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/1b69164b70b38450e56dd6088b920cc0.png?v=1788926428"},{"product_id":"generic-r50-3s-receptacle","title":"Generic R50-3S Receptacle","description":"\u003cp\u003eA generic R50-series receptacle for fine-pitch probe fields, with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so a worn probe can be pulled and replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eThe R50 body is the smallest of the generic R-series, for boards whose test points are too close together to lay out on a 75 mil field. This is a solder-cup variant; within the R50 range the numeral marks the body length, so check the overall length against your plate stack before substituting one R50 for another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R50 series, for fine-pitch (50 mil class) test-point spacing\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907735142,"sku":"202-0034-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/1e713108e12f07bede7ed3d8cbdcb57e.png?v=1788926434"},{"product_id":"ingun-ks-075-30-e05-receptacle","title":"Ingun KS-075 30 E05 Receptacle","description":"\u003cp\u003eThe INGUN KS-075 30 E05 (INGUN item KS-07530E05) is a press-in receptacle for the 75 mil (1.91 mm) grid with a press ring. The receptacle stays in the probe plate and the spring probe plugs into it, so probes are exchanged without any wiring work.\u003c\/p\u003e\n\u003cp\u003eIt shares the 30 mm body and press ring of the KS-075 30 G but uses a 2 mm collar instead of 7.6 mm. That is the variant to reach for when the plate stack-up leaves little room above the probe plate and a tall collar would foul a spacer or guide plate, while still keeping the repeatable press depth the ring provides.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-075 probe family and with Centalic PE75 probes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 30 mm (1.18 in), outer diameter 1.32 mm (.051 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.47 mm, collar height 2 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 1.31 – 1.33 mm in FR4 (1.39 – 1.40 mm with press ring)\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907767910,"sku":"202-0036-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/285d193bd72c6e96047a310d1855eca4.png?v=1788926437"},{"product_id":"ingun-ks-100-35-g-receptacle","title":"Ingun KS-100 35 G Receptacle","description":"\u003cp\u003eThe INGUN KS-100 35 G is a press-in receptacle from INGUN's KS-100 series, the 100 mil (2.54 mm) grid family. The receptacle is pressed into the fixture's probe plate once and the spring probe plugs into it, so a worn probe can be pulled and replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eLike the other G variants across the KS range it is supplied with a press ring, which gives a defined and repeatable installation depth when the receptacle is pressed home — the reason to choose a G part over a plain press-in body when a whole plate of receptacles has to finish at the same height.\u003c\/p\u003e\n\u003cp\u003eThis item does not appear in INGUN's current online KS-100 catalogue; ask FixturFab for the dimensioned drawing before designing it into a new plate.\u003c\/p\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907800678,"sku":"202-0038-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/fec76fbfaa9941cd3744e8edbc50dfa3.png?v=1788926440"},{"product_id":"ingun-ks-050-e08-receptacle","title":"Ingun KS-050 E08 Receptacle","description":"\u003cp\u003eThe INGUN KS-050 E08 (INGUN item KS-050E08) is a press-in receptacle for fine-pitch probe fields, fitted with a press ring. It is pressed into the fixture's probe plate and the spring probe plugs into it, so probes can be exchanged in service without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eIt shares the 40.6 mm body, 7.9 mm collar and press ring of the KS-050 30 E08, but INGUN lists its receptacle connection as a plug rather than a solder cup, so the back end mates to a connector instead of taking a soldered wire. Pick it when the fixture's lower assembly is built around plug-in terminations; the pre-wired KS-050 E08 V-30 is the same body supplied with a 1 m flying lead already fitted.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 40.6 mm (1.59 in), outer diameter 0.95 mm (.037 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 1.04 mm, collar height 7.9 mm; with press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.98 – 1.0 mm in FR4 and in CEM1\u003c\/li\u003e\n\u003cli\u003ePlug-type receptacle connection, gold surface\u003c\/li\u003e\n\u003cli\u003eNot vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907833446,"sku":"202-0039-00","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/28e759cbbffa9788c7f0681b640a64a5.png?v=1788926443"},{"product_id":"ingun-ks-040-wl-receptacle","title":"Ingun KS-040 WL Receptacle","description":"\u003cp\u003eThe INGUN KS-040 WL (INGUN item KS-040WL) is a wireless receptacle for the finest-pitch probe fields in the KS range. It carries its own sprung contact on the underside, so it bears on a pad of the fixture's interface board instead of being soldered or wrapped, and the probe field is built with no harness behind the plate.\u003c\/p\u003e\n\u003cp\u003eAt 0.77 mm outer diameter it is the smallest of the KS wireless receptacles — the option when even the KS-550 WL body will not fit the grid. Note that it is supplied without a press ring, so installation depth is set by the collar against the plate rather than by a ring. The underside contact is a self-cleaning 90° three-edged chisel in gold-plated CuBe.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the INGUN GKS-040 probe family.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTotal length 43.4 mm (1.7 in), outer diameter 0.77 mm (.03 in)\u003c\/li\u003e\n\u003cli\u003eCollar diameter 0.82 mm, collar height 7.9 mm; no press ring\u003c\/li\u003e\n\u003cli\u003eMounting hole 0.79 – 0.80 mm in FR4 and in CEM1\u003c\/li\u003e\n\u003cli\u003eRated current 2 A, typical resistance 20 mOhm\u003c\/li\u003e\n\u003cli\u003eWorking stroke 2.5 mm, maximum stroke 4 mm; spring force 1 N at working stroke, 0.5 N pre-load\u003c\/li\u003e\n\u003cli\u003eWireless tip: style 07, 90° 3-edged chisel, self-cleaning; 0.51 mm diameter, gold-plated CuBe\u003c\/li\u003e\n\u003cli\u003eOperating range −40 °C to 80 °C; not vacuum-tight; RoHS-compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144907898982,"sku":"202-0042-00","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/3ecacd492c567774a74a16c73e5c2bbf.png?v=1788926446"},{"product_id":"generic-r75-1s-receptacle","title":"Generic R75-1S Receptacle","description":"\u003cp\u003eA generic R75-series receptacle for the 75 mil (1.91 mm) grid with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so a worn probe can be replaced without unsoldering or rewiring the fixture.\u003c\/p\u003e\n\u003cp\u003eIt is the shortest body variant offered in the R75 solder-cup range, which makes it the one to consider where a shallow plate stack leaves little room below the probe plate. The R-series pattern matches the standard 75 mil drill, so it can go into a plate laid out for a branded body — but check the overall length against your stack-up, because that is what separates the R75 length variants from one another.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGeneric R75 series, for 75 mil (1.91 mm) test-point pitch\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eSold per unit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144908226662,"sku":"202-0044-00","price":0.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/5f32e544d74e71a69b2bfa2687e4bdfa.jpg?v=1788926451"},{"product_id":"centalic-rq50-sc-receptacle-solder-cup","title":"Centalic RQ50-SC Receptacle, Solder Cup","description":"\u003cp\u003eThe Centalic RQ50-SC is a press-in receptacle for fine-pitch probe fields, with a solder-cup termination. It is pressed into the fixture's probe plate and the spring probe seats in it, so a worn probe can be pulled and replaced without unsoldering or rewiring.\u003c\/p\u003e\n\u003cp\u003eAt a 1 mm mounting hole it is the smallest body in Centalic's receptacle range — the 50 mil-class option for boards whose test points are too close together for a 75 mil field, and dimensionally interchangeable with an INGUN KS-550 plate layout. The SC variant terminates in a solder cup; RQ50-WW is the same body finished with a wire-wrap post.\u003c\/p\u003e\n\u003cp\u003eIn Studio this receptacle is paired with the Centalic PQ50-A-4GG (cupped tip) and PQ50-B-4GG (needle tip) probes, and with the INGUN GKS-550 307 090 A 1500.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole 1 mm; press-fit hole 1.05 mm; sub-probe-plate hole 1 mm\u003c\/li\u003e\n\u003cli\u003eCollar height 7.9 mm; interface pad diameter 1 mm\u003c\/li\u003e\n\u003cli\u003eSolder-cup termination\u003c\/li\u003e\n\u003cli\u003eFor fine-pitch (50 mil class) test-point spacing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FixturFab","offers":[{"title":"Default Title","offer_id":47144908259430,"sku":"202-0045-00","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/files\/03e4fd24761bb64c6b37098d9716e8a2.png?v=1788926454"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0653\/5387\/5558\/collections\/image_1920_838b0887-1079-438f-a13f-101338c0425f.png?v=1751902693","url":"https:\/\/shop.fixturfab.com\/collections\/receptacles.oembed?page=4","provider":"FixturFab Shop","version":"1.0","type":"link"}