{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1-644861-2","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"1-644861-2","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-644861-2","factsUrl":"https://icsourcedirect.com/api/mcp/products/1-644861-2","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors MTA-100 header, order code 1-644861-2, 12 positions, single row, 0.100\" (2.54 mm) pitch, 250 VAC, tin-lead mating contacts, through-hole, solder termination.","salesMarkdown":"## Board-to-wire header, 12-circuit MTA-100 The 1-644861-2 is the 12-circuit member of the TE Connectivity AMP Connectors MTA-100 shrouded header line, configured for board-to-wire applications. The 1-644861-2 is listed as Obsolete by TE Connectivity AMP Connectors. No official successor or pin-compatible alternative is recorded.","metaTitle":"1-644861-2 TE MTA-100 Header, 12 Pos, 0.100\" Pitch, Obsolete","metaDescription":"TE Connectivity AMP Connectors 1-644861-2 MTA-100 header, 12 positions, single row, 0.100\" (2.54 mm) pitch, 250 VAC, tin-lead plating, through-hole, solder","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":"Shrouded - 4 Wall","Termination":"Solder","Applications":"General Purpose","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Friction Lock","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":"Black","Insulation Height":"0.410\\\" (10.41mm)","Ingress Protection":"-","Base Product Number":"644861","Insulation Material":"Polyester","Number of Positions":"12","Row Spacing - Mating":"-","Contact Finish - Post":"Tin-Lead","Contact Length - Post":"0.140\\\" (3.56mm)","Current Rating (Amps)":"Varies by Wire Gauge","Operating Temperature":"-55°C~105°C","Mated Stacking Heights":"-","Overall Contact Length":"0.440\\\" (11.18mm)","Contact Finish - Mating":"Tin-Lead","Contact Length - Mating":"0.200\\\" (5.08mm)","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":"$0.9800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/89a4de5171c97c94b0959718e00c1bc4.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/1-644861-2/alternatives.json"},"ai":{"faq":[{"question":"Who supplies 1-644861-2 and how is it quoted for volume purchases?","answer":"TE Connectivity AMP Connectors is the manufacturer."},{"question":"What is the closest pin-compatible alternative to 1-644861-2 in this Pin Headers, Sockets & Housings family?","answer":"No pin-compatible alternative or official successor is recorded for the 1-644861-2."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-644861-2","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/1-644861-2 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T17:25:02.112Z","lastPublished":"2026-07-20T17:25:02.112Z","indexable":true}}