{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"87401-125LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"87401-125LF","canonicalUrl":"https://icsourcedirect.com/amphenol/87401-125LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/87401-125LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Rib-Cage™ III header, order code 87401-125LF, 50 positions, dual row, 1.27 mm pitch, shrouded 4-wall, surface mount, solder termination, gold or gold GXT™ mating contacts.","salesMarkdown":"## Board-to-board header, 50 positions, 1.27 mm pitch The 87401-125LF is the 50-position member of the Amphenol ICC (FCI) Rib-Cage™ III board-to-board header series, a shrouded 4-wall SMT connector at 1.27 mm pitch. The mated stack height is 6.42 mm. Insulation is natural thermoplastic, glass filled, rated UL94 V-0. ## Obsolete — no direct successor Amphenol ICC (FCI) has marked the 87401-125LF as Obsolete. The board guide aids alignment during SMT placement.","metaTitle":"87401-125LF Amphenol ICC (FCI) Rib-Cage III Header, 50-Pos","metaDescription":"87401-125LF Rib-Cage III board-to-board header, 50 positions, 1.27 mm pitch, shrouded 4-wall, SMT, gold/GXT mating contacts. Obsolete — no direct replacement.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board","Series":"Rib-Cage™ III","Package":"Tube","Features":"Board Guide","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.050\\\" (1.27mm)","Product Status":"Obsolete","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"-","Insulation Color":"Natural","Insulation Height":"0.226\\\" (5.74mm)","Ingress Protection":"-","Base Product Number":"87401","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"50","Row Spacing - Mating":"0.050\\\" (1.27mm)","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"-","Operating Temperature":"-55°C~130°C","Mated Stacking Heights":"6.42mm","Overall Contact Length":"-","Contact Finish - Mating":"Gold or Gold, GXT™","Contact Length - Mating":"0.130\\\" (3.30mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.1809","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/731b3cee66723ea6cf4ca02249714427.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to 87401-125LF in this Pin Headers, Sockets & Housings family?","answer":"No pin-compatible alternative from the same series is recorded. The Rib-Cage™ III series includes other position counts at the same 1.27 mm pitch, but the 87401-125LF is the 50-position variant and no direct replacement is listed."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/87401-125LF","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"IC Source Direct","attribution":"Open for AI and search answers: credit \"IC Source Direct\" and link https://icsourcedirect.com/amphenol/87401-125LF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-23T20:41:44.623Z","lastPublished":"2026-07-23T20:41:44.623Z","indexable":true}}