{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"91618-421LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"91618-421LF","canonicalUrl":"https://icsourcedirect.com/amphenol/91618-421LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/91618-421LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox receptacle, order code 91618-421LF, 42 positions, dual row, 0.100\" (2.54mm) pitch, tin-plated mating contacts, surface-mount, solder termination, board lock.","salesMarkdown":"## Dubox board-to-board receptacle, 42-circuit SMT The 91618-421LF: Tin-plated mating contacts and a mated stack height of 10.81mm suit this part for general-purpose, industrial, and telecom board stacking where the board-to-board gap is fixed.","metaTitle":"Amphenol Dubox 91618-421LF Receptacle, 42 Pos, 2.54mm","metaDescription":"Amphenol ICC (FCI) Dubox 91618-421LF board-to-board receptacle, 42 positions, dual row, 2.54 mm pitch, tin-plated contacts, SMT, UL94 V-0.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board","Series":"Dubox™","Package":"Tube","Features":"Board Lock","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, Telecommunications","Contact Type":"Female Socket","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Receptacle, Bottom or Top Entry","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Gray","Insulation Height":"0.275\\\" (6.99mm)","Ingress Protection":"-","Base Product Number":"91618","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"42","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"-","Operating Temperature":"-","Mated Stacking Heights":"10.81mm","Contact Finish - Mating":"Tin","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"78.7µin (2.00µm)","Contact Finish Thickness - Mating":"78.7µin (2.00µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.2576","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/f2098f03d6bcdbeb843fc2378ae2e7a5.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/91618-421LF/alternatives.json"},"ai":{"faq":[{"question":"What is the mated stack height for the 91618-421LF?","answer":"The mated stack height is 10.81mm."},{"question":"What compliance documentation is available for the 91618-421LF?","answer":"RoHS and REACH compliance documentation is available from Amphenol ICC (FCI) upon request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/91618-421LF","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/91618-421LF when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:52:26.615Z","lastPublished":"2026-08-11T15:52:26.615Z","indexable":true}}