{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"91618-420LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"91618-420LF","canonicalUrl":"https://icsourcedirect.com/amphenol/91618-420LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/91618-420LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox™ receptacle, order code 91618-420LF, 40 positions, dual row, 0.100\" (2.54 mm) pitch, tin-plated phosphor bronze contacts, surface-mount, bottom or top entry, push-pull fastening with board lock.","salesMarkdown":"## 40-position board-to-board receptacle, 2.54 mm pitch The 91618-420LF: It mounts surface-mount, accepts bottom or top entry, and includes a board lock for retention during reflow. The push-pull fastening mates without a latch. ## Stack height and contact finish The mated stacking height is 10.81 mm with a 0.275\" (6.99 mm) insulation height.","metaTitle":"Amphenol Dubox 91618-420LF Receptacle, 40-Pos 2.54mm","metaDescription":"Amphenol Dubox 91618-420LF: 40-position, 2-row, 0.100\" (2.54 mm) pitch, surface-mount, bottom or top entry, tin-plated contacts, board lock, UL94 V-0.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Style":"Board to Board","title":"91618-420LF","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":"40","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","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":"$4.0446","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/f2098f03d6bcdbeb843fc2378ae2e7a5.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/91618-420LF/alternatives.json"},"ai":{"faq":[{"question":"What is the series and style of this connector?","answer":"The 91618-420LF belongs to the Amphenol Dubox series and is listed as Board-to-Board style — a dual-row female receptacle designed for surface-mount termination to mate with the matching male header on the daughter or stacked board."},{"question":"What stacking height does this connector require?","answer":"The 91618-420LF specifies a mated stacking height of 10.81 mm and an insulation height of 0.275\" (6.99 mm) — both dimensions govern the z-axis clearance and board-spacing budget in the target assembly."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/91618-420LF","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/91618-420LF 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}}