{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"221790-1","brand":"TE Connectivity AMP Connectors","brandSlug":"te-connectivity-amp-connectors","productSlug":"221790-1","canonicalUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/221790-1","factsUrl":"https://icsourcedirect.com/api/mcp/products/221790-1","rawCanonicalId":null},"summary":{"shortDescription":"TE Connectivity SMA jack, 50 Ohm, right-angle through-hole, female socket, 1 port, gold-plated stainless steel body, solder shield termination, 4 GHz max frequency.","salesMarkdown":"## RF Connector for Tight Board-Edge Routing The 221790-1: The PTFE dielectric keeps insertion loss to 0.3 dB across the band — clean enough for test equipment or antenna feeds where every tenth of a dB matters. ## Right-Angle Mount for Space-Constrained Panels Threaded fastening (the SMA standard coupling nut) gives a vibration-resistant mate that holds through 500 mating cycles. ## Wide-Temperature RF Duty The stainless steel body and gold plating resist corrosion in humid or salt-fog environments, and the PTFE dielectric holds stable impedance across the temperature swing.","metaTitle":"TE 221790-1 SMA Jack, 50 Ohm, 4 GHz, Right Angle, Obsolete","metaDescription":"TE 221790-1 SMA jack, 50 Ohm, 4 GHz, right-angle through-hole, gold-plated stainless steel body. Obsolete — sourced to order against RFQ. Check availability.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["RF / Coaxial Connectors"],"specifications":{"Mfr":"TE Connectivity AMP Connectors","Series":"-","Package":"Bulk","Features":"-","Includes":"-","Impedance":"50 Ohms","Body Finish":"Gold","Cable Group":"-","Body Material":"Stainless Steel","Housing Color":"Gold","Mating Cycles":"500","Mounting Type":"Through Hole, Right Angle","Connector Type":"Jack, Female Socket","Fastening Type":"Threaded","Insertion Loss":"0.3dB","Product Status":"Obsolete","Voltage Rating":"335 V","Connector Style":"SMA","Frequency - Max":"4 GHz","Number of Ports":"1","lifecycle_stage":"unknown","Mounting Feature":"-","Ingress Protection":"-","Shield Termination":"Solder","Base Product Number":"221790","Contact Termination":"Solder","Dielectric Material":"Polytetrafluoroethylene (PTFE)","Operating Temperature":"-65°C ~ 165°C","Center Contact Plating":"Gold","Center Contact Material":"Beryllium Copper"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$29.9800","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icsourcedirect.com/6cee850af8bb1be9cef9bda503944230.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is 221790-1 obsolete?","answer":"Yes, the TE Connectivity 221790-1 is listed as Obsolete. No official replacement part number has been published by the manufacturer."},{"question":"What is the impedance of 221790-1?","answer":"The 221790-1 is a 50 Ohm SMA jack, rated to 4 GHz maximum frequency with a 0.3 dB insertion loss."},{"question":"Is 221790-1 a right angle connector?","answer":"Yes, the 221790-1 is a right-angle through-hole mount SMA jack, with threaded fastening and solder shield termination."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"isd-matrix-langgraph","citationUrl":"https://icsourcedirect.com/te-connectivity-amp-connectors/221790-1","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/221790-1 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:25.888Z","lastPublished":"2026-07-20T14:34:25.888Z","indexable":true}}