{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3-644893-2","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"3-644893-2","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644893-2","factsUrl":"https://icsourcedirect.com/api/mcp/products/3-644893-2","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors CST-100 header, order code 3-644893-2, 2 positions, single row, 0.100\" (2.54mm) pitch, 250 VAC, tin-plated mating contacts, through-hole, solder termination.","salesMarkdown":"## 2-position shrouded header with friction lock The 3-644893-2 is the 2-circuit member of TE's CST-100 shrouded header line, designed for board-to-wire connections with a friction lock that holds the mating housing in place. ## Position count and locking within CST-100 At 2 positions the 3-644893-2 is the smallest circuit-count option in the CST-100 series — the same 0.100\" pitch, 4-wall shroud, and friction-lock design carry across all position counts, so the mating receptacle and terminal are shared within the family.","metaTitle":"TE CST-100 3-644893-2 Header, 2 Pos, 0.100\" Pitch","metaDescription":"TE Connectivity CST-100 header 3-644893-2: 2 positions, single row, 0.100\" (2.54mm) pitch, 250 VAC, tin-plated contacts, through-hole, friction lock.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Cable/Wire","Series":"CST-100","Package":"Bulk","Features":"Board Guide","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"General Purpose, Lighting","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":"Active","Voltage Rating":"250VAC","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Black","Insulation Height":"0.410\\\" (10.41mm)","Ingress Protection":"-","Base Product Number":"644893","Insulation Material":"Polyester","Number of Positions":"2","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","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":"0.520\\\" (13.21mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.280\\\" (7.11mm)","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":"$0.4864","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b05348c145ce283b3eee239bdf4fa415.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/3-644893-2/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does TE provide for 3-644893-2?","answer":"The header uses a UL94 V-0 rated polyester insulation material; RoHS and REACH compliance documentation is available from TE Connectivity upon request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644893-2","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/3-644893-2 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}}