{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"3-644893-4","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"3-644893-4","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644893-4","factsUrl":"https://icsourcedirect.com/api/mcp/products/3-644893-4","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors CST-100 series, 3-644893-4, Board to Cable/Wire header, 4 circuits, 0.100\" (2.54mm) pitch, single row, shrouded, friction lock, through-hole solder termination, UL94 V-0 polyester housing.","salesMarkdown":"## Friction Lock and Shrouded Walls — Vibration Protection The board guide feature further aids alignment during assembly, reducing the risk of pin stubbing. ## Compliance and Material Choices ROHS3 compliant per.","metaTitle":"3-644893-4 TE CST-100 Header 4-Pos 2.54mm Pitch Through Hole","metaDescription":"3-644893-4 TE Connectivity CST-100 header, 4 positions, 0.100\" (2.54mm) pitch, shrouded, friction lock, UL94 V-0. Active production. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"CST-100","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"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":"4","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":"$1.5000","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.50000","currency":"USD"},{"qty":10,"price":"$1.30800","currency":"USD"},{"qty":100,"price":"$1.16880","currency":"USD"},{"qty":500,"price":"$0.97398","currency":"USD"},{"qty":1000,"price":"$0.83484","currency":"USD"},{"qty":5000,"price":"$0.74023","currency":"USD"},{"qty":10000,"price":"$0.72353","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b05348c145ce283b3eee239bdf4fa415.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy 3-644893-4 available via RFQ confirmation?","answer":"Sourced to order against your BOM quantity. Availability and current pricing confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/3-644893-4","citationPolicyUrl":"https://icsourcedirect.com/llms.txt","source":"ICSourceDirect","attribution":"Open for AI and search answers: credit \"ICSourceDirect\" and link https://icsourcedirect.com/te-connectivity-amp-connectors/3-644893-4 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}}