{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"643406-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"643406-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/643406-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/643406-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Universal MATE-N-LOK header, 643406-3, 5 positions, 0.250\" (6.35mm) pitch, through-hole vertical, 12A per circuit at 600VAC, gold-plated mating contacts (30.0µin), 4-wall shrouded with locking ramp, bulk pack.","salesMarkdown":"## 6.35 mm pitch and 12 A per circuit — power-grade board-to-cable interface The 643406-3: The 0.250\" (6.35mm) pitch and 12 A per-contact rating place this header in the power-distribution class, not a signal-grade interconnect. At 600VAC, the voltage ceiling matches the insulation material's dielectric strength — the polyamide housing (UL94 V-0) holds the arc track under load. The tin-plated solder tails are compatible with standard leaded soldering profiles. ## Shrouded housing with locking ramp for vibration-prone installations The board guide feature assists alignment during through-hole insertion, reducing pin bending risk in high-volume assembly.","metaTitle":"TE Connectivity 643406-3 Universal MATE-N-LOK Header, 5 Pos","metaDescription":"TE Connectivity 643406-3 Universal MATE-N-LOK header, 5 positions, 6.35mm pitch, 12A, 600VAC, gold-plated contacts, shrouded, locking ramp. Active production.","metaKeywords":null},"attributes":{"series":"Universal MATE-N-LOK","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Style":"Board to Cable/Wire","title":"643406-3","Series":"Universal MATE-N-LOK","Package":"Bulk","Features":"Board Guide","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","description":"CONN HEADER VERT 5POS 6.35MM","Applications":"General Purpose","Contact Type":"Male Pin","Contact Shape":"Circular","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"1","Pitch - Mating":"0.250\\\" (6.35mm)","Voltage Rating":"600VAC","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.550\\\" (13.97mm)","Base Product Number":"643406","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"5","Contact Finish - Post":"Tin","Contact Length - Post":"0.155\\\" (3.94mm)","Current Rating (Amps)":"12A","Operating Temperature":"-40°C ~ 105°C","Contact Finish - Mating":"Gold","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Mating":"30.0µin (0.76µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.9100","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$0.91000","currency":"USD"},{"qty":10,"price":"$0.86600","currency":"USD"},{"qty":100,"price":"$0.71300","currency":"USD"},{"qty":500,"price":"$0.64820","currency":"USD"},{"qty":1000,"price":"$0.56050","currency":"USD"},{"qty":5000,"price":"$0.48043","currency":"USD"},{"qty":10000,"price":"$0.47190","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"What is the pin configuration of 643406-3?","answer":"It is a single-row, 5-position header with all positions loaded. The contacts are male pins with a circular cross-section."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/643406-3","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/643406-3 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}}