{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1-1971837-4","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"1-1971837-4","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-1971837-4","factsUrl":"https://icsourcedirect.com/api/mcp/products/1-1971837-4","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors header, order code 1-1971837-4, 4 positions, single row, 0.098\" (2.50mm) pitch, silver-plated mating and post contacts, through-hole solder, shrouded - 4 wall, locking ramp fastening.","salesMarkdown":"The 1-1971837-4 is a 4-circuit single-row header from TE's shrouded 4-wall line, mates with a board-to-cable/wire receptacle via a locking ramp that holds the pair under vibration. ## Through-hole fit and glow-wire compliance The housing includes a board guide and carries glow-wire compliance per the listed features.","metaTitle":"TE 1-1971837-4 Header, 4 Pos, 2.50mm, Shrouded, Locking Ramp","metaDescription":"TE Connectivity AMP Connectors 1-1971837-4: 4-position single-row header, 2.50 mm pitch, silver-plated contacts, through-hole solder, UL94 V-0, -40 to 120°C.","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":"-","Package":"Tube","Features":"Board Guide, Glow Wire Compliant","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"General Purpose","Contact Type":"Tab","Contact Shape":"Rectangular","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Locking Ramp","Number of Rows":"1","Pitch - Mating":"0.098\\\" (2.50mm)","Product Status":"Active","Voltage Rating":"-","lifecycle_stage":"unknown","Contact Material":"Copper Alloy","Insulation Color":"Natural","Insulation Height":"0.610\\\" (15.49mm)","Ingress Protection":"-","Base Product Number":"1971837","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"4","Row Spacing - Mating":"-","Contact Finish - Post":"Silver","Contact Length - Post":"0.114\\\" (2.90mm)","Current Rating (Amps)":"-","Operating Temperature":"-40°C ~ 120°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Silver","Contact Length - Mating":"-","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":"$0.4219","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/81dcaea936cbce3182d7c21b33e4d22a.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/1-1971837-4/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does TE provide for 1-1971837-4?","answer":"The housing is rated UL94 V-0. Glow-wire compliance is listed as a feature. RoHS/REACH documentation is available from the manufacturer upon request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-1971837-4","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/1-1971837-4 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}}