{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"77311-401-12LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"77311-401-12LF","canonicalUrl":"https://icsourcedirect.com/amphenol/77311-401-12LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/77311-401-12LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) BERGSTIK® header, 77311-401-12LF, 12 positions, single row, 0.100\" (2.54 mm) pitch, unshrouded, through-hole solder termination, tin-plated contacts, 3 A per contact, UL94 V-0.","salesMarkdown":"The 77311-401-12LF: Unshrouded means the 0.230\" (5.84 mm) mating pins are fully exposed; the mating receptacle needs no keying but relies on the harness builder's alignment during assembly. ## Tin-Plated Contacts and UL94 V-0 Housing For a connector that mates once in production and stays, tin is the cost-effective call.","metaTitle":"77311-401-12LF BERGSTIK® Header, 12 Pos, 2.54 mm Pitch","metaDescription":"Amphenol ICC (FCI) 77311-401-12LF: 12-position, single-row, unshrouded header, 0.100\" pitch, 3 A per contact, tin plating, UL94 V-0.","metaKeywords":null},"attributes":{"series":"BERGSTIK®","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board","Series":"BERGSTIK®","Package":"Bag","Features":"-","Shrouding":"Unshrouded","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.100\\\" (2.54mm)","Ingress Protection":"-","Base Product Number":"77311","Insulation Material":"Thermoplastic","Number of Positions":"12","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.095\\\" (2.41mm)","Current Rating (Amps)":"3A per Contact","Operating Temperature":"-65°C~125°C","Mated Stacking Heights":"-","Overall Contact Length":"0.425\\\" (10.80mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.230\\\" (5.84mm)","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":"$0.7700","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.77000","currency":"USD"},{"qty":10,"price":"$0.67300","currency":"USD"},{"qty":100,"price":"$0.55470","currency":"USD"},{"qty":500,"price":"$0.48238","currency":"USD"},{"qty":1000,"price":"$0.39796","currency":"USD"},{"qty":5000,"price":"$0.34972","currency":"USD"},{"qty":10000,"price":"$0.32560","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b7619af15a6f914d234facab530ef078.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is 77311-401-12LF RoHS compliant?","answer":"Yes, it is RoHS compliant per the manufacturer listing."},{"question":"What is the closest alternative to 77311-401-12LF?","answer":"The 77311-418-00LF is a functional peer — same BERGSTIK® series, same 0.100\" pitch, same tin plating and 3 A rating, but offered in a Tape & Reel package with a different overall length (0.450\" vs 0.425\"). The 12-position count and single-row layout match."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/77311-401-12LF","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/77311-401-12LF 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}}