{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"79257-140HLF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"79257-140HLF","canonicalUrl":"https://icsourcedirect.com/amphenol/79257-140HLF","factsUrl":"https://icsourcedirect.com/api/mcp/products/79257-140HLF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) BERGSTIK® II header, order code 79257-140HLF, 40 positions, dual row, 0.100\" (2.54mm) pitch, 3 A, gold-plated mating contacts, through-hole right-angle, solder termination.","salesMarkdown":"## Board-to-board unshrouded header, 40 positions The 79257-140HLF is the 40-position member of the Amphenol ICC (FCI) BERGSTIK® II header family, an unshrouded dual-row board-to-board header on 0.100\" (2.54mm) pitch. Gold or Gold, GXT™ mating contacts rated 3 A per circuit; the through-hole right-angle mounting keeps the solder tails on a 0.100\" (2.54mm) row spacing. ## Position-count selection within the BERGSTIK II series Within the BERGSTIK II series the 40-position 79257-140HLF shares the same 0.100\" (2.54mm) pitch, dual-row footprint, and unshrouded profile with other position counts — the selection axis is circuit count alone.","metaTitle":"79257-140HLF Amphenol ICC BERGSTIK II Header 40 Pos 2.54mm","metaDescription":"Amphenol ICC (FCI) BERGSTIK II header 79257-140HLF: 40 positions, dual row, 0.100\" (2.54mm) pitch, 3A, gold-plated contacts, through-hole right-angle.","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","Series":"BERGSTIK® II","Package":"Bulk","Features":"-","Shrouding":"Unshrouded","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole, Right Angle","Connector Type":"Header","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":"0.190\\\" (4.83mm)","Ingress Protection":"-","Base Product Number":"79257","Insulation Material":"-","Number of Positions":"40","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"-","Contact Length - Post":"0.120\\\" (3.05mm)","Current Rating (Amps)":"3A","Operating Temperature":"-65°C~130°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Gold or Gold, GXT™","Contact Length - Mating":"0.230\\\" (5.84mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.3006","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/f07eb009696ffe298bd4359a478f2e44.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/79257-140HLF/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does Amphenol ICC (FCI) provide for 79257-140HLF?","answer":"The part carries a UL94 V-0 flammability rating on the insulation material; RoHS and REACH documentation is available from the manufacturer upon request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/79257-140HLF","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/79257-140HLF 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}}