{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"91618-321LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"91618-321LF","canonicalUrl":"https://icsourcedirect.com/amphenol/91618-321LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/91618-321LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox™ board-to-board receptacle, order code 91618-321LF, 42 positions, dual row, 0.100\" (2.54 mm) pitch, gold mating contacts, 30.0µin (0.76µm) plating, surface-mount, solder termination, 10.81 mm mated stacking height, board lock feature.","salesMarkdown":"Amphenol ICC (FCI) Dubox™ board-to-board receptacle, order code 91618-321LF, 42 positions, dual row, 0.100\" (2.54 mm) pitch, gold mating contacts, 30.0µin (0.76µm) plating, surface-mount, solder termination, 10.81 mm mated stacking height, board lock feature.","metaTitle":"91618-321LF Amphenol ICC Dubox Receptacle, 42 Pos, 2.54mm","metaDescription":"Amphenol ICC Dubox 91618-321LF board-to-board receptacle, 42 positions, 0.100\" (2.54 mm) pitch, gold mating contacts, SMT, 10.81 mm stack height, board lock","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Style":"Board to Board","title":"91618-321LF","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)","Contact Material":"Phosphor Bronze","Insulation Color":"Gray","Insulation Height":"0.275\\\" (6.99mm)","Base Product Number":"91618","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"42","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Mated Stacking Heights":"10.81mm","Contact Finish - Mating":"Gold","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"78.7µin (2.00µm)","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"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/91618-321LF/alternatives.json"},"ai":{"faq":[{"question":"What is the mated stacking height of the 91618-321LF?","answer":"The 91618-321LF is designed for a 10.81 mm mated stacking height when paired with the matching Dubox™ header."},{"question":"Does the 91618-321LF include a board lock?","answer":"Yes, the 91618-321LF includes a board lock feature for SMT retention during reflow and vibration resistance."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/91618-321LF","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/91618-321LF 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}}