{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"77311-818-09LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"77311-818-09LF","canonicalUrl":"https://icsourcedirect.com/amphenol/77311-818-09LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/77311-818-09LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) BERGSTIK® unshrouded header, 9 positions, 0.100\" (2.54mm) pitch, single row, through hole, male pin, gold or GXT™ mating finish, 3A per contact, -65°C~125°C.","salesMarkdown":"## Gold Mating Finish for Repeated Connect Cycles The 77311-818-09LF: The post finish is tin (78.7 µinch / 2.00µm) for solderability into the plated through-hole. ## 3 A per Contact, -65°C to 125°C Range The wide operating temperature range from -65°C to 125°C covers automotive underhood, industrial cabinet, and outdoor telecom enclosures where the board sees thermal cycling.","metaTitle":"77311-818-09LF Amphenol ICC BERGSTIK Header 9POS 2.54mm","metaDescription":"Amphenol ICC 77311-818-09LF BERGSTIK unshrouded header, 9 positions, 0.100\" pitch, gold mating finish, 3A per contact. Active production, RoHS compliant.","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":"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":"9","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":"0.450\\\" (11.43mm)","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":"78.7µin (2.00µm)","Contact Finish Thickness - Mating":"15.0µin (0.38µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6700","priceTiers":[{"qty":1,"price":"$0.67000","currency":"USD"},{"qty":10,"price":"$0.58600","currency":"USD"},{"qty":100,"price":"$0.48270","currency":"USD"},{"qty":500,"price":"$0.41976","currency":"USD"},{"qty":1000,"price":"$0.34630","currency":"USD"},{"qty":5000,"price":"$0.30432","currency":"USD"},{"qty":10000,"price":"$0.28334","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b7619af15a6f914d234facab530ef078.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/77311-818-09LF/alternatives.json"},"ai":{"faq":[{"question":"What is the closest alternative to 77311-818-09LF with fewer positions?","answer":"The 8-position variant 77311-818-08LF is the closest functional alternative, sharing the same 0.100\" pitch, gold mating finish, and through-hole termination. The 6-position (77311-818-06LF) and 10-position (77311-818-10LF) are also available in the same series."},{"question":"Is 77311-818-09LF RoHS compliant?","answer":"Yes, the 77311-818-09LF is listed as RoHS compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/77311-818-09LF","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/77311-818-09LF 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}}