{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"71991-302","brand":"Amphenol","brandSlug":"amphenol","productSlug":"71991-302","canonicalUrl":"https://icsourcedirect.com/amphenol/71991-302","factsUrl":"https://icsourcedirect.com/api/mcp/products/71991-302","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Dubox™, 71991-302, board-to-board receptacle, 4 positions, 2 rows, 0.100\" (2.54mm) pitch, through-hole solder termination, gold-plated mating contacts, 30.0µin gold, UL94 V-0 blue housing.","salesMarkdown":"## Board Fit and Mating Considerations The 71991-302: The bottom or top entry designation means the receptacle can receive the header from either side of the board, useful for mezzanine or reverse-mount configurations. All 4 positions are loaded — no unpopulated pins to manage in the BOM. ## Sourcing an Obsolete Part No direct replacement exists — a board redesign may be required for continued production.","metaTitle":"71991-302 Amphenol ICC (FCI) Dubox™ 4-Position","metaDescription":"71991-302 Amphenol ICC (FCI) Dubox™ board-to-board receptacle, 4 positions, 2 rows, 0.100\" pitch, gold mating finish.","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":"Dubox™","Package":"Tube","Features":"-","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)","Product Status":"Obsolete","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Blue","Insulation Height":"0.275\\\" (6.99mm)","Ingress Protection":"-","Base Product Number":"71991","Insulation Material":"Thermoplastic, Glass Filled","Number of Positions":"4","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.118\\\" (3.00mm)","Current Rating (Amps)":"-","Operating Temperature":"-","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":"$0.4600","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/d12387c44afc462d5fb4943551712d4d.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How can I order the 71991-302 or check availability?","answer":"The 71991-302 is obsolete and sourced through independent distribution. Submit an RFQ for current availability and pricing — stock is lot-specific and confirmed at quote time. No direct factory stock or lead time applies."},{"question":"What is the pinout and mating counterpart for the 71991-302?","answer":"The 71991-302 is a 4-position, 2-row female receptacle with 0.100\" pitch. It mates with a 0.100\" pitch male pin header from the Dubox™ series. The pinout is standard 2x2 grid — no keying or polarization features are specified beyond the push-pull fastening."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/71991-302","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/71991-302 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}}