{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5-557973-3","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"5-557973-3","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/5-557973-3","factsUrl":"https://icsourcedirect.com/api/mcp/products/5-557973-3","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity AMP Connectors RJ45 plug, order code 5-557973-3, 8p8c (RJ45, Ethernet), Cat5 rated, translucent blue PC housing, unshielded, gold-plated phosphor bronze contacts (50.0µin), IDC termination for 26-28 AWG flat oval stranded cable.","salesMarkdown":"## Cat5 RJ45 plug, translucent blue housing The 5-557973-3 is an 8p8c RJ45 plug from TE Connectivity AMP Connectors, built for Cat5-rated Ethernet terminations on flat oval stranded cable. The translucent blue polycarbonate housing accepts 26-28 AWG conductors via IDC contacts with 50.0µin gold plating on phosphor bronze. ## Obsolete — sourcing through independent channels The 5-557973-3 is marked Obsolete by TE Connectivity AMP Connectors. No official successor or pin-compatible replacement is listed from the original manufacturer. Available through independent surplus channels; quantities are lot-specific and confirmed at RFQ. Bulk packaging is standard.","metaTitle":"TE 5-557973-3 RJ45 Plug, Cat5, IDC, Obsolete","metaDescription":"TE Connectivity AMP Connectors 5-557973-3 RJ45 plug, 8p8c, Cat5 rated, translucent blue PC housing, gold 50.0µin contacts, IDC termination, obsolete.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Modular / RJ Connectors"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Color":"Translucent - Blue","Length":"0.895\\\" (22.73mm)","Series":"-","Package":"Bulk","Ratings":"Cat5","Features":"-","Shielding":"Unshielded","Cable Type":"Flat Oval Cable, Stranded Wires","Wire Gauge":"26-28 AWG","Termination":"IDC","Connector Type":"Plug","Contact Finish":"Gold","Product Status":"Obsolete","Voltage Rating":"-","Shield Material":"-","lifecycle_stage":"unknown","Contact Material":"Phosphor Bronze","Housing Material":"Polycarbonate (PC)","Ingress Protection":"-","Base Product Number":"557973","Contact Finish Thickness":"50.0µin (1.27µm)","Number of Positions/Contacts":"8p8c (RJ45, Ethernet)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icsourcedirect.com/api/mcp/products/5-557973-3/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/5-557973-3","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/5-557973-3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T15:11:57.130Z","lastPublished":"2026-07-20T15:11:57.130Z","indexable":true}}