{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"77311-102-20LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"77311-102-20LF","canonicalUrl":"https://icsourcedirect.com/amphenol/77311-102-20LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/77311-102-20LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) BERGSTIK® unshrouded header, 20 positions, single row, 0.100\" (2.54mm) pitch, through-hole solder termination, male pin contacts with 30 µinch gold mating finish, rated 3 A per contact, UL94 V-0 black thermoplastic housing.","salesMarkdown":"The 77311-102-20LF: The housing is UL94 V-0 rated and the operating temperature spans -65°C to 125°C, suiting this header for industrial control, instrumentation, and telecom equipment inside an enclosure. ## Board Fit and Mating Considerations The 0.135\" (3.43mm) solder tail length suits standard 1.6mm-thick PCBs. For a 20-position single-row layout, the board footprint is 20 × 2.54 mm = 50.8 mm wide, plus clearance for the housing body.","metaTitle":"77311-102-20LF Amphenol ICC (FCI) BERGSTIK® Header 20 Pos","metaDescription":"77311-102-20LF BERGSTIK® unshrouded header, 20 positions, 0.100\" pitch, 3 A per contact, 30 µinch gold mating finish. Active production.","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":"20","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.135\\\" (3.43mm)","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":"0.230\\\" (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":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.3700","priceTiers":[{"qty":1,"price":"$2.37000","currency":"USD"},{"qty":10,"price":"$2.06000","currency":"USD"},{"qty":100,"price":"$1.84120","currency":"USD"},{"qty":500,"price":"$1.53436","currency":"USD"},{"qty":1000,"price":"$1.31517","currency":"USD"},{"qty":5000,"price":"$1.16612","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b7619af15a6f914d234facab530ef078.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/77311-102-20LF/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 77311-102-20LF and how do I get a price?","answer":"The 77311-102-20LF is available to order through our distribution channel. Submit an RFQ with your target quantity and we will confirm current pricing and lead time — no minimum order commitment required."},{"question":"What is the pitch of 77311-102-20LF?","answer":"The mating pitch is 0.100\" (2.54mm), which is the standard spacing for breadboard-compatible headers and legacy through-hole layouts."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/77311-102-20LF","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/77311-102-20LF 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}}