{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"643426-1","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"643426-1","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/643426-1","factsUrl":"https://icsourcedirect.com/api/mcp/products/643426-1","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Universal MATE-N-LOK header, 9 positions, 3 rows, 0.250\" (6.35 mm) pitch, through-hole, tin-plated female socket contacts, locking ramp, natural nylon housing, UL94 V-0.","salesMarkdown":"## Board-to-wire header with locking ramp for vibration resistance The 0.250\" (6.35 mm) pitch and row spacing set the PCB footprint and the per-contact current ceiling — tin-plated contacts are rated for moderate cycle life, typically under 50 matings, making this a cost-optimized choice for power distribution or signal harnesses in industrial and automotive environments. ## Pitch, positions, and plating — what drives the fit With 9 positions loaded across 3 rows at 0.250\" (6.35 mm) pitch, this header occupies a compact board area while keeping adequate clearance for routing.","metaTitle":"643426-1 TE Connectivity Universal MATE-N-LOK Header, 9 Pos","metaDescription":"643426-1 TE Connectivity AMP Connectors Universal MATE-N-LOK header, 9 positions, 0.250\" (6.35 mm) pitch, tin contacts, through-hole, locking ramp.","metaKeywords":null},"attributes":{"series":"Universal MATE-N-LOK","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Female Socket Headers"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Cable/Wire","Series":"Universal MATE-N-LOK","Package":"Bulk","Features":"Board Guide","Termination":"Solder","Applications":"-","Contact Type":"Female Socket","Contact Shape":"Circular","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"3","Pitch - Mating":"0.250\\\" (6.35mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Natural","Insulation Height":"0.580\\\" (14.73mm)","Ingress Protection":"-","Base Product Number":"643426","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"9","Row Spacing - Mating":"0.250\\\" (6.35mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.155\\\" (3.94mm)","Current Rating (Amps)":"-","Operating Temperature":"-40°C ~ 105°C","Mated Stacking Heights":"-","Contact Finish - Mating":"Tin","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.8200","priceTiers":[{"qty":1,"price":"$1.82000","currency":"USD"},{"qty":10,"price":"$1.66600","currency":"USD"},{"qty":100,"price":"$1.48560","currency":"USD"},{"qty":500,"price":"$1.32964","currency":"USD"},{"qty":1000,"price":"$1.19011","currency":"USD"},{"qty":5000,"price":"$1.06700","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/643426-1/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 643426-1 and what is the lead time?","answer":"The 643426-1 is sourced to order through our independent distribution network. Availability and lead time are confirmed at RFQ against your target quantity. Submit a request for a current quote."},{"question":"What is the mating connector for 643426-1?","answer":"This header mates with a Universal MATE-N-LOK receptacle housing that accepts crimp terminals. The mating half is a female receptacle with 0.250\" (6.35 mm) pitch, 3 rows, and 9 positions. Confirm the specific housing part number against your wire gauge and seal requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/643426-1","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/te-connectivity-amp-connectors/643426-1 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}}