{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"71991-313HLF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"71991-313HLF","canonicalUrl":"https://icsourcedirect.com/amphenol/71991-313HLF","factsUrl":"https://icsourcedirect.com/api/mcp/products/71991-313HLF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox 71991-313HLF, 26-position dual-row 0.100\" (2.54mm) pitch board-to-board receptacle, female socket, gold-plated mating interface, tin-plated solder post, through-hole push-pull mounting, 11.04 mm mated stack height, UL94 V-0 glass-filled thermoplastic housing.","salesMarkdown":"## Dubox 26-Position Board-to-Board Receptacle The 71991-313HLF: The through-hole solder posts (3.00 mm length) with 78.7 µinch (2.00 µm) tin finish provide a reliable solder joint for wave-solder assembly. ## Mating and Stack Height Fit In vibration environments, consider a header with a locking ramp or add a board-level retention feature. The base product number 71991 covers the series; other position counts and plating options are available under the same family.","metaTitle":"71991-313HLF Amphenol ICC Dubox 26-Position 0.100\"","metaDescription":"71991-313HLF Amphenol ICC (FCI) Dubox 26-position dual-row 0.100\" (2.54mm) pitch board-to-board receptacle, gold mating, 11.04mm stack height, 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":"71991-313HLF","Series":"Dubox™","Package":"Tube","Termination":"Solder","Applications":"Automotive, General Purpose, Industrial, Telecommunications","Contact Type":"Female Socket","Contact Shape":"Square","Mounting Type":"Through Hole","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":"71991","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"26","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.118\\\" (3.00mm)","Mated Stacking Heights":"11.04mm","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":"$3.8316","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/d12387c44afc462d5fb4943551712d4d.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the mating header for 71991-313HLF?","answer":"The mated stack height is 11.04 mm — verify the header's post length and board thicknesses to meet the z-height requirement."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/71991-313HLF","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/71991-313HLF 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}}