{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3-644456-8","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"3-644456-8","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644456-8","factsUrl":"https://icsourcedirect.com/api/mcp/products/3-644456-8","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors MTA-100 series unshrouded header, 8 circuits, 0.100\" (2.54 mm) pitch, tin-plated male pins, through-hole solder termination, natural thermoplastic housing, UL94 V-0.","salesMarkdown":"## What this 8-position MTA-100 header is for The 3-644456-8: This is a single-row, unshrouded header from TE's MTA-100 series, designed for board-to-cable/wire connections where you need a simple, cost-effective interconnect for general-purpose equipment. ## Current, voltage, and temperature — the operating envelope Current rating is listed as varies by wire gauge — in the MTA-100 system, the limiting factor is the crimp terminal and the wire size, not the header pin itself. That exposed pin length is what the mating receptacle grabs onto.","metaTitle":"3-644456-8 TE MTA-100 Header 8 Pos 0.100\" Tin","metaDescription":"3-644456-8 TE Connectivity MTA-100 unshrouded header, 8 circuits, 0.100\" pitch, tin-plated, through-hole. Active production, RoHS. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"MTA-100","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Cable/Wire","Series":"MTA-100","Package":"Bulk","Features":"-","Shrouding":"Unshrouded","Termination":"Solder","Applications":"General Purpose","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"-","Number of Rows":"1","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"250VAC","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.100\\\" (2.54mm)","Ingress Protection":"-","Base Product Number":"644456","Insulation Material":"Thermoplastic","Number of Positions":"8","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","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":"0.505\\\" (12.83mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.295\\\" (7.49mm)","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":"$0.4900","priceTiers":[{"qty":1,"price":"$0.49000","currency":"USD"},{"qty":10,"price":"$0.46300","currency":"USD"},{"qty":100,"price":"$0.38560","currency":"USD"},{"qty":500,"price":"$0.32940","currency":"USD"},{"qty":1000,"price":"$0.28872","currency":"USD"},{"qty":5000,"price":"$0.25577","currency":"USD"},{"qty":10000,"price":"$0.23981","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/305c50b34b3f718eb64ff1129ed620d7.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/3-644456-8/alternatives.json"},"ai":{"faq":[{"question":"What is the mating connector for 3-644456-8?","answer":"This unshrouded header mates with TE MTA-100 receptacle housings that accept the matching crimp terminals. The 0.100\" pitch and 8-position count are the key alignment points — confirm the receptacle part number against your existing harness."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644456-8","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/3-644456-8 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}}