{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3-644893-8","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"3-644893-8","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644893-8","factsUrl":"https://icsourcedirect.com/api/mcp/products/3-644893-8","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors CST-100 header, order code 3-644893-8, 8 positions, single row, 0.100\" (2.54 mm) pitch, 250 VAC, tin-plated mating contacts, through-hole, solder termination, shrouded - 4 wall.","salesMarkdown":"## Board-to-wire header with shrouded housing The 3-644893-8 is the 8-position member of TE's CST-100 header line, a board-to-wire shrouded header with a friction lock for cable-side retention. Tin-plated square pins mate with CST-100 receptacle housings; the 4-wall shroud protects the pins during handling and guides the mating half into alignment. ## Locking and board-guide features A friction lock on the shroud holds the mated pair against vibration; the board guide on the housing aligns the header during through-hole insertion.","metaTitle":"TE CST-100 Header 3-644893-8, 8 Pos, 2.54mm, Shrouded","metaDescription":"TE CST-100 header 3-644893-8: 8 positions, single row, 2.54 mm pitch, 250 VAC, tin-plated mating contacts, through-hole, shrouded with 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":"8","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":"$1.2341","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b05348c145ce283b3eee239bdf4fa415.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/3-644893-8/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 3-644893-8?","answer":"Pricing and stock are confirmed at RFQ; the part is sourced to order against the BOM quantity."},{"question":"What is the closest pin-compatible alternative to 3-644893-8 in this Pin Headers, Sockets & Housings family?","answer":"No direct pin-compatible alternative is listed in the CST-100 series; the 3-644893-8 is the 8-position single-row shrouded header for that series."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644893-8","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/3-644893-8 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}}