{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"77313-401-38LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"77313-401-38LF","canonicalUrl":"https://icsourcedirect.com/amphenol/77313-401-38LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/77313-401-38LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) BERGSTIK® series, 77313-401-38LF, unshrouded breakaway header, 38 positions dual-row, 0.100\" (2.54mm) pitch, through-hole solder termination, tin-plated contacts, rated 3A per contact, UL94 V-0.","salesMarkdown":"## Pitch, pin count, and footprint fit The 77313-401-38LF: That means the 38 positions occupy a 19-pin row length per side, or about 1.9\" of board edge. All 38 positions are loaded — no skipped pins. Tin is fine for signal-level current up to 3A per contact, but it does not tolerate repeated hot-mate cycles or corrosive atmospheres as well as gold.","metaTitle":"77313-401-38LF Amphenol ICC BERGSTIK® Header 38 Pos 2.54mm","metaDescription":"77313-401-38LF BERGSTIK® unshrouded header, 38 positions dual-row, 0.100\" pitch, 3A per contact, UL94 V-0. Active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board or Cable","Series":"BERGSTIK®","Package":"Bag","Features":"-","Shrouding":"Unshrouded","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header, Breakaway","Fastening Type":"Push-Pull","Number of Rows":"2","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":"77313","Insulation Material":"Thermoplastic","Number of Positions":"38","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.095\\\" (2.41mm)","Current Rating (Amps)":"3A per Contact","Operating Temperature":"-65°C~130°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":"$1.3708","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/15efa251dc12bbd88801820e63936d0f.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the pitch of the 77313-401-38LF?","answer":"The mating pitch is 0.100\" (2.54mm) centre-to-centre, and the row spacing is also 0.100\" (2.54mm)."},{"question":"Is the 77313-401-38LF shrouded or unshrouded?","answer":"It is unshrouded — the male pins are exposed with no plastic shroud around them. This mates with standard IDC sockets and female headers that have a 0.100\" pitch and dual-row layout."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/77313-401-38LF","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/77313-401-38LF 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}}