{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"643749-1","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"643749-1","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/643749-1","factsUrl":"https://icsourcedirect.com/api/mcp/products/643749-1","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity Universal MATE-N-LOK header, order code 643749-1, 6 positions, dual row, 0.250\" (6.35mm) pitch, 12 A, 600 VAC, tin-plated mating contacts, through-hole, solder termination.","salesMarkdown":"## Board-to-wire power header, 6 circuits at 6.35 mm pitch The 643749-1 is the 6-circuit member of TE's Universal MATE-N-LOK header line, a shrouded dual-row board-to-wire connector at 0.250\" (6.35 mm) pitch. Tin-plated phosphor bronze contacts carry 12 A per circuit at 600 VAC, terminated through-hole with solder. The locking ramp secures the mating half against vibration.","metaTitle":"TE 643749-1 Universal MATE-N-LOK Header, 6 Pos 6.35mm","metaDescription":"TE Connectivity AMP Connectors 643749-1: 6-position dual-row shrouded header, 0.250\" (6.35mm) pitch, 12A, 600VAC, tin-plated contacts, through-hole solder.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Style":"Board to Cable/Wire","title":"643749-1","Series":"Universal MATE-N-LOK","Package":"Bulk","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"General Purpose","Contact Type":"Male Pin","Contact Shape":"Circular","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"2","Pitch - Mating":"0.250\\\" (6.35mm)","Voltage Rating":"600VAC","Contact Material":"Phosphor Bronze","Insulation Color":"Natural","Insulation Height":"0.550\\\" (13.97mm)","Base Product Number":"643749","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"6","Row Spacing - Mating":"0.250\\\" (6.35mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.215\\\" (5.46mm)","Current Rating (Amps)":"12A","Operating Temperature":"-40°C ~ 105°C","Contact Finish - Mating":"Tin","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.4900","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/643749-1/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does TE Connectivity AMP Connectors provide for 643749-1?","answer":"RoHS and REACH compliance documentation is available from the manufacturer per standard request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/643749-1","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/643749-1 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}}