{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1-521388-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"1-521388-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-521388-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/1-521388-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors 1-521388-3, header, board-to-cable/wire, 3 positions (2 loaded), 5.00mm pitch, shrouded-4 wall, through-hole solder, latch holder, tin contacts, UL94 V-0, -40°C to 120°C.","salesMarkdown":"## Board-to-Cable Header with Latch Holder ## Obsolete — Sourcing via Surplus Channels For a BOM that requires a like-for-like drop-in, the base product number 521388 may share the same footprint and pinout; verify the exact circuit count and keying against your mating half before committing.","metaTitle":"1-521388-3 TE Connectivity Header, 3 Pos, 5.00mm, Obsolete","metaDescription":"1-521388-3 TE Connectivity AMP Connectors header, 3 positions (2 loaded), 5.00mm pitch, shrouded, latch holder, through-hole, UL94 V-0.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Pin Headers, Sockets & Housings"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Style":"Board to Cable/Wire","Series":"-","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)","Product Status":"Obsolete","Voltage Rating":"250VAC","lifecycle_stage":"unknown","Contact Material":"Brass","Insulation Color":"-","Insulation Height":"0.504\\\" (12.80mm)","Ingress Protection":"-","Base Product Number":"521388","Insulation Material":"Polyamide (PA66), Nylon 6/6","Number of Positions":"3","Row Spacing - Mating":"-","Contact Finish - Post":"Tin","Contact Length - Post":"0.138\\\" (3.50mm)","Current Rating (Amps)":"-","Operating Temperature":"-40°C ~ 120°C","Mated Stacking Heights":"-","Overall Contact Length":"-","Contact Finish - Mating":"Tin","Contact Length - Mating":"-","Number of Positions Loaded":"2","Material Flammability Rating":"UL94 V-0","Contact Finish Thickness - Post":"150.0µin (3.81µm)","Contact Finish Thickness - Mating":"150.0µin (3.81µm)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.3500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/7db9e8df7bc942c5534fceb6b621e89c.pdf","sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/1-521388-3/alternatives.json"},"ai":{"faq":[{"question":"What is the pitch of 1-521388-3?","answer":"The mating pitch is 0.197\" (5.00mm), single row, with 3 positions (2 loaded)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/1-521388-3","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/1-521388-3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-31T14:48:44.411Z","lastPublished":"2026-07-31T14:48:44.411Z","indexable":true}}