{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1903813-1","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"1903813-1","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1903813-1","factsUrl":"https://icsourcedirect.com/api/mcp/products/1903813-1","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors Signal Double Lock header, order code 1903813-1, 5 positions (3 loaded), single row, 2.50 mm pitch, 3 A, 50 V, tin-plated mating contacts, through hole, kinked pin solder termination.","salesMarkdown":"## Board-to-wire header with latch holder The 1903813-1: Rated 3 A at 50 V with tin-plated mating contacts, the through-hole header uses kinked pin solder termination and accepts a mated stacking height of 13.7 mm. ## Position count and loaded circuits The header carries 5 positions in the housing, of which 3 are loaded with contacts — the unloaded positions allow selective population for lower circuit-count harnesses without changing the housing footprint.","metaTitle":"TE 1903813-1 Header, Signal Double Lock, 5 Pos, 2.50mm","metaDescription":"TE Connectivity AMP Connectors 1903813-1 header, Signal Double Lock series, 5 positions (3 loaded), 2.50 mm pitch, 3 A, 50 V, tin mating contacts, through hole.","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":"Signal Double Lock","Package":"Bulk","Features":"Board Guide","Shrouding":"Shrouded - 4 Wall","Termination":"Kinked Pin, Solder","Applications":"General Purpose","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Latch Holder","Number of Rows":"1","Pitch - Mating":"0.098\\\" (2.50mm)","Product Status":"Active","Voltage Rating":"50V","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.386\\\" (9.80mm)","Ingress Protection":"-","Base Product Number":"1903813","Insulation Material":"Polyamide (PA66), Nylon 6/6, Glass Filled","Number of Positions":"5","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.126\\\" (3.20mm)","Current Rating (Amps)":"3A","Operating Temperature":"-30°C~105°C","Mated Stacking Heights":"13.7mm","Overall Contact Length":"0.410\\\" (10.41mm)","Contact Finish - Mating":"Tin","Contact Length - Mating":"0.185\\\" (4.70mm)","Number of Positions Loaded":"3","Material Flammability Rating":"UL94 V-2","Contact Finish Thickness - Post":"-","Contact Finish Thickness - Mating":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4709","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/e9af9e5455c42f639cf240785c4f7312.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/1903813-1/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for 1903813-1?","answer":"Submit an RFQ with the target quantity; pricing and lead time are confirmed per order."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1903813-1","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/1903813-1 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}}