{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"644861-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"644861-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/644861-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/644861-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors MTA-100 header, order code 644861-3, 3 positions, single row, 0.100\" (2.54 mm) pitch, 250 VAC, tin-lead mating contacts, through-hole, solder termination.","salesMarkdown":"## 3-circuit member of the MTA-100 line The 644861-3: Tin-lead mating contacts rated 250 VAC; the through-hole solder termination and friction lock suit it for general-purpose wire-to-board connections.","metaTitle":"644861-3 TE MTA-100 Header, 3 Pos, 0.100\" Pitch, Obsolete","metaDescription":"TE MTA-100 header 644861-3: 3 positions, single row, 0.100\" (2.54 mm) pitch, 250 VAC, tin-lead contacts, through-hole.","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":"3","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":"$0.5400","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/89a4de5171c97c94b0959718e00c1bc4.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/644861-3/alternatives.json"},"ai":{"faq":[{"question":"What is the style of the 644861-3?","answer":"The 644861-3 is a Board to Cable/Wire header — a shrouded single-row male pin connector with a friction lock."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/644861-3","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/644861-3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T15:45:36.413Z","lastPublished":"2026-07-20T15:45:36.413Z","indexable":true}}