{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"77317-403-44LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"77317-403-44LF","canonicalUrl":"https://icsourcedirect.com/amphenol/77317-403-44LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/77317-403-44LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC BERGSTIK® header, order code 77317-403-44LF, 44 positions, dual row, 0.100\" (2.54mm) pitch, 3A per contact, tin-plated mating contacts, through-hole right-angle, solder termination.","salesMarkdown":"## Board-to-board breakaway header, 44 positions The 77317-403-44LF is the 44-position dual-row member of Amphenol ICC's BERGSTIK® breakaway header line, unshrouded with push-pull fastening. Tin-plated phosphor bronze contacts rated 3A per circuit at 0.100\" (2.54mm) pitch, right-angle through-hole termination, operating range -65°C to 130°C. ## Position count and shared series footprint Within the BERGSTIK® 77317 series the 44-position 77317-403-44LF uses the same 0.100\" (2.54mm) pitch and dual-row layout as other position counts — match the circuit count to the board routing; the footprint and insulation height 0.190\" (4.83mm) are shared across the series.","metaTitle":"77317-403-44LF Amphenol ICC BERGSTIK® Header 44 Pos 2.54mm","metaDescription":"Amphenol ICC BERGSTIK® 77317-403-44LF: 44-position dual-row unshrouded header, 2.54mm pitch, 3A per contact, tin-plated, right-angle through-hole, 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":"77317-403-44LF","Series":"BERGSTIK®","Package":"Bag","Shrouding":"Unshrouded","Termination":"Solder","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole, Right Angle","Connector Type":"Header, Breakaway","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.100\\\" (2.54mm)","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.190\\\" (4.83mm)","Base Product Number":"77317","Insulation Material":"Thermoplastic","Number of Positions":"44","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.100\\\" (2.54mm)","Current Rating (Amps)":"3A per Contact","Operating Temperature":"-65°C~130°C","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":"$2.1728","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/42c126686d14e9609fbc22c6c8ef2c15.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/77317-403-44LF/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative in the BERGSTIK® series?","answer":"The BERGSTIK® 77317 series includes multiple position counts at the same 0.100\" (2.54mm) pitch and dual-row layout — select the position count that matches the circuit requirement."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/77317-403-44LF","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/77317-403-44LF 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}}