{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"2-1744439-0","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"2-1744439-0","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/2-1744439-0","factsUrl":"https://icsourcedirect.com/api/mcp/products/2-1744439-0","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Economy Power 2.5 header, order code 2-1744439-0, 20 positions, single row, 0.098\" (2.50mm) pitch, 4.2A, 250VAC, tin-plated mating contacts, through-hole, kinked pin solder termination.","salesMarkdown":"## Board-to-wire power header with shrouded housing The 2-1744439-0 is the 20-circuit member of TE's Economy Power 2.5 header line, a shrouded board-to-wire connector with a friction lock for positive retention. Tin-plated mating contacts rated 4.2A at 250VAC, through-hole mounting with kinked solder posts, and a UL94 V-0 nylon housing. Glow wire compliant per IEC 60335-1; UL94 V-0 rated housing.","metaTitle":"TE 2-1744439-0 Header, 20 Pos, 2.50mm, Economy Power 2.5","metaDescription":"TE Connectivity AMP Connectors 2-1744439-0 header, 20 positions, 2.50mm pitch, 4.2A, 250VAC, tin-plated contacts, through-hole, shrouded.","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":"Economy Power 2.5","Package":"Bulk","Features":"Glow Wire Compliant","Shrouding":"Shrouded - 4 Wall","Termination":"Kinked Pin, Solder","Applications":"General Purpose, Industrial, Lighting","Contact Type":"Male Pin","Contact Shape":"Circular","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Friction Lock","Number of Rows":"1","Pitch - Mating":"0.098\\\" (2.50mm)","Product Status":"Active","Voltage Rating":"250VAC","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.346\\\" (8.80mm)","Ingress Protection":"-","Base Product Number":"1744439","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"20","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.134\\\" (3.40mm)","Current Rating (Amps)":"4.2A","Operating Temperature":"-55°C ~ 105°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"-","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"80.0µin (2.03µm)","Contact Finish Thickness - Mating":"80.0µin (2.03µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6921","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/39d9e286ead0f4b42ac21f0f1242b057.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/2-1744439-0/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to 2-1744439-0 in this family?","answer":"No pin-compatible alternative is listed for the Economy Power 2.5 series — the 2-1744439-0 is the 20-position member; other position counts in the same series use the same 2.50mm pitch and footprint."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/2-1744439-0","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/2-1744439-0 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}}