{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"77311-120-20LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"77311-120-20LF","canonicalUrl":"https://icsourcedirect.com/amphenol/77311-120-20LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/77311-120-20LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) BERGSTIK® header, order code 77311-120-20LF, 20 positions, single row, 0.100\" (2.54mm) pitch, 3A per contact, unshrouded, through-hole, solder termination.","salesMarkdown":"## 20-position unshrouded BERGSTIK header The 77311-120-20LF is the 20-position member of Amphenol ICC's BERGSTIK unshrouded header line, single-row, 0.100\" (2.54mm) pitch. ## Board-to-board fit and routing All 20 positions are loaded; the single-row layout and 0.100\" pitch match the board footprint of common 2.54mm-grid receptacles, simplifying routing on two-layer boards.","metaTitle":"77311-120-20LF Amphenol ICC BERGSTIK Header, 20-Pos 2.54mm","metaDescription":"77311-120-20LF Amphenol ICC (FCI) BERGSTIK header: 20 positions, single row, 0.100\" (2.54mm) pitch, 3A per contact, unshrouded, through-hole, solder","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®","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":"20","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.120\\\" (3.05mm)","Current Rating (Amps)":"3A per Contact","Operating Temperature":"-65°C~125°C","Mated Stacking Heights":"-","Overall Contact Length":"0.825\\\" (20.95mm)","Contact Finish - Mating":"Gold or Gold, GXT™","Contact Length - Mating":"0.605\\\" (15.37mm)","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":"$3.0118","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b7619af15a6f914d234facab530ef078.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/77311-120-20LF/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation is available for the 77311-120-20LF?","answer":"RoHS and REACH compliance 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/77311-120-20LF","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/77311-120-20LF 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}}