{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"20021321-00050T4LF","brand":"Amphenol","brandSlug":"amphenol","productSlug":"20021321-00050T4LF","canonicalUrl":"https://icsourcedirect.com/amphenol/20021321-00050T4LF","factsUrl":"https://icsourcedirect.com/api/mcp/products/20021321-00050T4LF","rawCanonicalId":null},"summary":{"shortDescription":"Amphenol ICC (FCI) Minitek127® 1.27mm series, 50-position dual-row receptacle, surface-mount solder termination, gold-plated mating contacts, black UL94 V-0 housing, -40°C to 105°C operating range.","salesMarkdown":"## Board-to-Board Stacking Fit — Pitch and Position Count The 20021321-00050T4LF: This is a 50-position, dual-row receptacle on 0.050\" (1.27mm) pitch — the same pitch as the mating Minitek127 pin header, so the board footprint lines up pin-for-pin without guesswork. ## Gold Plating and Contact Reliability in the Field The mating contact finish is 10.0µin gold over phosphor bronze — that's enough gold to resist fretting corrosion in moderate-cycle applications like test equipment or telecom line cards where the connector sees dozens of mates over its life. ## Surface-Mount Termination and Board Assembly Termination is solder-only (SMT), so the receptacle sits flat on the board and reflows in a standard profile — no press-fit tooling, no wave-solder clearance needed on the bottom side.","metaTitle":"20021321-00050T4LF Amphenol ICC Minitek127 1.27mm 50-Pin","metaDescription":"20021321-00050T4LF — Minitek127 1.27mm pitch, 50-position SMT receptacle, gold mating finish, active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"Minitek127® 1.27mm","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Female Socket Headers"],"specifications":{"Mfr":"Amphenol ICC (FCI)","Style":"Board to Board","Series":"Minitek127® 1.27mm","Package":"Tube","Features":"-","Termination":"Solder","Applications":"General Purpose, Industrial, Telecommunications","Contact Type":"Female Socket","Contact Shape":"Square","Mounting Type":"Surface Mount","Connector Type":"Receptacle","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.050\\\" (1.27mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.177\\\" (4.50mm)","Ingress Protection":"-","Base Product Number":"20021321","Insulation Material":"Plastic","Number of Positions":"50","Row Spacing - Mating":"0.050\\\" (1.27mm)","Contact Finish - Post":"Tin","Contact Length - Post":"-","Current Rating (Amps)":"-","Operating Temperature":"-40°C~105°C","Mated Stacking Heights":"-","Contact Finish - Mating":"Gold","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"10.0µin (0.25µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.9900","priceTiers":[{"qty":1,"price":"$4.99000","currency":"USD"},{"qty":10,"price":"$4.53000","currency":"USD"},{"qty":100,"price":"$3.99090","currency":"USD"},{"qty":500,"price":"$3.39228","currency":"USD"},{"qty":1000,"price":"$2.89341","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b4a8221a1a0e448432747bc41b251553.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/20021321-00050T4LF/alternatives.json"},"ai":{"faq":[{"question":"What pitch and number of positions does 20021321-00050T4LF have?","answer":"It is a 50-position, dual-row receptacle on 0.050\" (1.27mm) pitch, with all positions loaded."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/amphenol/20021321-00050T4LF","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/20021321-00050T4LF 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}}