{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"77311-127-02LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"77311-127-02LF","canonicalUrl":"https://icsourcedirect.com/amphenol/77311-127-02LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/77311-127-02LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) BERGSTIK® unshrouded header, 2 positions, single row, 0.100\" (2.54mm) pitch, through-hole solder termination, male pin, square contact, 3 A per contact, 30 µinch gold mating finish, UL94 V-0 black thermoplastic, bulk.","salesMarkdown":"## 0.100\" pitch, 2-position unshrouded header The 77311-127-02LF: The square male pins are through-hole soldered, with a 0.260\" (6.60mm) mating length and a 0.105\" (2.67mm) post length that suits typical 1.6mm-thick PCBs. ## Board-fit and termination details ## Peer comparison: 77311-118-02LF and 77311-101-02LF Both 77311-118-02LF and 77311-101-02LF are identical in pitch, circuit count, plating, and current rating — the difference is the overall contact length: 0.465\" (11.81mm) for this part vs 0.450\" (11.43mm) for 77311-118-02LF and 0.425\" (10.80mm) for 77311-101-02LF. The mating length and post length shift accordingly, so the board stack-up and mating receptacle clearance must be checked against the drawing.","metaTitle":"77311-127-02LF Amphenol ICC BERGSTIK® Header 2POS 2.54mm","metaDescription":"77311-127-02LF BERGSTIK® header, 2 positions, 0.100\" pitch, 3 A, 30 µinch gold mating finish, through-hole, unshrouded, 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":"Bulk","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":"2","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.105\\\" (2.67mm)","Current Rating (Amps)":"3A per Contact","Operating Temperature":"-65°C ~ 125°C","Mated Stacking Heights":"-","Overall Contact Length":"0.465\\\" (11.81mm)","Contact Finish - Mating":"Gold or Gold, GXT™","Contact Length - Mating":"0.260\\\" (6.60mm)","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":"$0.3500","priceTiers":[{"qty":1,"price":"$0.35000","currency":"USD"},{"qty":10,"price":"$0.29900","currency":"USD"},{"qty":100,"price":"$0.23290","currency":"USD"},{"qty":500,"price":"$0.19958","currency":"USD"},{"qty":1000,"price":"$0.16632","currency":"USD"},{"qty":5000,"price":"$0.14256","currency":"USD"},{"qty":10000,"price":"$0.13306","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b7619af15a6f914d234facab530ef078.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/77311-127-02LF/alternatives.json"},"ai":{"faq":[{"question":"What is the closest functional alternative to 77311-127-02LF?","answer":"The 77311-118-02LF is the closest peer — same pitch, circuit count, plating, and current rating, but with a 0.450\" (11.43mm) overall contact length vs 0.465\" (11.81mm). Verify the mating length and post length against your board stack-up before substituting."},{"question":"What is the pitch and how many positions does 77311-127-02LF have?","answer":"The pitch is 0.100\" (2.54mm) and the header has 2 positions in a single row, all loaded."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/77311-127-02LF","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/77311-127-02LF 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}}