{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"644694-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"644694-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/644694-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/644694-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP MTA-100 series, Board to Cable/Wire, Header, Male Pin, 3 Positions, 1 Row, 0.100\" (2.54mm) Pitch, Through Hole, Right Angle, Tin-Lead Plating, Unshrouded","salesMarkdown":"## 3-Pin Right-Angle Header for MTA-100 Wire-to-Board The 644694-3: The kinked solder tails (0.110\" post length) provide mechanical retention during wave soldering and resist pull-out from cable strain. This header mates with MTA-100 series IDC receptacles and crimp-style housings that accept 0.100\" pitch contacts. Termination is through-hole solder: the kinked pins self-locate in the plated holes and hold during wave or hand solder.","metaTitle":"644694-3 TE Connectivity MTA-100 Header, 3-Pin, 0.100\" Pitch","metaDescription":"644694-3 TE Connectivity AMP MTA-100 unshrouded header, 3 positions, 0.100\" (2.54mm) pitch, right-angle through-hole, tin-lead plating.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Cable/Wire","Series":"MTA-100","Package":"Bulk","Features":"-","Shrouding":"Unshrouded","Termination":"Kinked Pin, Solder","Applications":"General Purpose","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole, Right Angle","Connector Type":"Header","Fastening Type":"-","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Obsolete","Voltage Rating":"250VAC","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.100\\\" (2.54mm)","Ingress Protection":"-","Base Product Number":"644694","Insulation Material":"Thermoplastic","Number of Positions":"3","Row Spacing - Mating":"-","Contact Finish - Post":"Tin-Lead","Contact Length - Post":"0.110\\\" (2.79mm)","Current Rating (Amps)":"Varies by Wire Gauge","Operating Temperature":"-55°C~105°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin-Lead","Contact Length - Mating":"0.260\\\" (6.60mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"150.0µin (3.81µm)","Contact Finish Thickness - Mating":"150.0µin (3.81µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.5100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/d8c302d94d81d2ef08ad8bf85fd77ebd.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/644694-3/alternatives.json"},"ai":{"faq":[{"question":"Is the 644694-3 obsolete, and what is the replacement?","answer":"Yes, the 644694-3 is classified as Obsolete by TE Connectivity. No official replacement part number is listed."},{"question":"Is 644694-3 compatible with MTA-100 receptacles?","answer":"Yes, the 644694-3 is an MTA-100 series header and mates with MTA-100 IDC receptacles and crimp housings that use 0.100\" (2.54mm) pitch contacts. The unshrouded design means no keying — ensure the receptacle latch orientation matches the board layout."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/644694-3","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/644694-3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:25.888Z","lastPublished":"2026-07-20T14:34:25.888Z","indexable":true}}