{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"4-1971957-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"4-1971957-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-1971957-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/4-1971957-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity 4-1971957-3, 3-position 1-row shrouded tab header, 0.197\" (5.00mm) pitch, 20A per circuit, silver-plated contacts both sides, through-hole solder, blue nylon housing, -40°C to 120°C operating range, UL94 V-0, glow wire compliant, latch-holder fastening, bulk pack.","salesMarkdown":null,"metaTitle":"TE 4-1971957-3 Header, 3-Position, 5mm Pitch, 20A","metaDescription":"TE 4-1971957-3, 3-position shrouded tab header, 5.00mm pitch, 20A per circuit, silver finish, through-hole solder, -40 to 120 °C, Active.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Style":"Board to Cable/Wire","title":"4-1971957-3","Package":"Bulk","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":"Latch Holder","Number of Rows":"1","Pitch - Mating":"0.197\\\" (5.00mm)","Voltage Rating":"250VAC","Contact Material":"Copper Alloy","Insulation Color":"Blue","Insulation Height":"0.504\\\" (12.80mm)","Base Product Number":"1971957","Insulation Material":"Polyamide (PA), Nylon","Number of Positions":"3","Contact Finish - Post":"Silver","Contact Length - Post":"0.138\\\" (3.50mm)","Current Rating (Amps)":"20A","Operating Temperature":"-40°C ~ 120°C","Contact Finish - Mating":"Silver","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/b9243ce79e2e3d290cd32651049ead69.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/4-1971957-3/alternatives.json"},"ai":{"faq":[{"question":"What is 4-1971957-3's listed style?","answer":"The connector style is Board to Cable/Wire — a tab header that receives the matching wire-interface plug housing for power and signal distribution off the board."},{"question":"What package quantity does 4-1971957-3 ship in?","answer":"The listed package is Bulk — no tape-and-reel; standard pack quantity applies per the distributor's listing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/4-1971957-3","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/4-1971957-3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-14T12:54:51.082Z","lastPublished":"2026-07-14T12:54:51.082Z","indexable":true}}