{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1-1761681-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"1-1761681-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-1761681-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/1-1761681-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP-Latch header, 1-1761681-3, 40 positions, 2.54 mm pitch, dual-row, shrouded, through-hole, gold mating finish, 1 A per contact, 250 VAC, UL94 V-0, RoHS, active.","salesMarkdown":"## 40-position dual-row header for board-to-cable wiring ## Through-hole termination and keying slot The square pin contact (phosphor bronze) provides a reliable solder joint and consistent insertion force into the receptacle. The keying slot in the shroud ensures the header can only mate with a receptacle that has the matching key, preventing reverse or offset insertion on the production line or in field service. ## Active production and compliance","metaTitle":"1-1761681-3 TE AMP-Latch Header 40 Pos 2.54 mm","metaDescription":"1-1761681-3 TE Connectivity AMP-Latch header, 40 positions, 2.54 mm pitch, shrouded, keying slot, gold mating finish, RoHS, active. Sourced per RFQ.","metaKeywords":null},"attributes":{"series":"AMP-Latch","packageCase":null,"mountingType":null,"rohsStatus":"RoHS Compliant","productStatus":"Active","categoryPath":["Pin Headers, Sockets & Housings","Pin Headers"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Cable/Wire","Series":"AMP-Latch","Package":"Bulk","Features":"Keying Slot","Shrouding":"Shrouded - 4 Wall","Termination":"Solder","Applications":"-","Contact Type":"Male Pin","Contact Shape":"Square","Mounting Type":"Through Hole","Connector Type":"Header","Fastening Type":"Push-Pull","Number of Rows":"2","Pitch - Mating":"0.100\\\" (2.54mm)","Product Status":"Active","Voltage Rating":"250VAC","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Insulation Color":"Black","Insulation Height":"0.350\\\" (8.89mm)","Ingress Protection":"-","Base Product Number":"1761681","Insulation Material":"Polycyclohexylenedimethylene Terephthalate (PCT)","Number of Positions":"40","Row Spacing - Mating":"0.100\\\" (2.54mm)","Contact Finish - Post":"Tin","Contact Length - Post":"0.114\\\" (2.90mm)","Current Rating (Amps)":"1A per Contact","Operating Temperature":"-65°C ~ 105°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Gold","Contact Length - Mating":"0.240\\\" (6.10mm)","Number of Positions Loaded":"All","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"100.0µin (2.54µm)","Contact Finish Thickness - Mating":"15.0µin (0.38µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.2100","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.21000","currency":"USD"},{"qty":10,"price":"$5.43800","currency":"USD"},{"qty":100,"price":"$4.86820","currency":"USD"},{"qty":500,"price":"$4.52654","currency":"USD"},{"qty":1000,"price":"$4.04257","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/98bb0acec9556152d54086f4ab9fcb31.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the keying slot feature on 1-1761681-3?","answer":"The keying slot is a physical notch in the 4-wall shroud that aligns with a matching key in the AMP-Latch receptacle. It prevents the header from mating with an unkeyed or wrong-keyed receptacle, reducing assembly errors."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-1761681-3","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/1-1761681-3 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}}