{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE220HE3/54","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5KE220HE3-54","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE220HE3-54","factsUrl":"https://icboms.com/api/mcp/products/1.5KE220HE3%2F54","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division, TransZorb® Automotive Series, TVS Zener Diode, 1.5KE220HE3/54, 1500W, 344V Clamp, DO-201AA Axial, Tape & Reel.","salesMarkdown":"## Automotive TVS with a known EOL The 1.5KE220HE3/54: The official lifecycle status is Obsolete — no last-time-buy window is stated, meaning the only channel is independent surplus or broker inventory. ## Package and temperature envelope The wide temp range suits under-hood or engine-bay placement where ambient heat plus self-heating from the surge must stay within the junction limit.","metaTitle":"Vishay 1.5KE220HE3/54 TVS, 1500W, 344V Clamp, DO-201","metaDescription":"Obsolete Vishay 1.5KE220HE3/54 automotive TVS diode. 1500W peak pulse, 344V clamping. AEC-Q101 qualified. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Vishay General Semiconductor - Diodes Division","Type":"Zener","Series":"Automotive, AEC-Q101, TransZorb®","Package":"Tape & Reel (TR)","Applications":"Automotive","Mounting Type":"Through Hole","Package / Case":"DO-201AA, DO-27, Axial","Product Status":"Obsolete","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5KE220","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"1.5KE","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"198V","Voltage - Clamping (Max) @ Ipp":"344V","Voltage - Reverse Standoff (Typ)":"175V","Current - Peak Pulse (10/1000µs)":"4.4A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cbd949ebcf4c95d5b4ea8fdecf87536f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE220HE3%2F54/alternatives.json"},"ai":{"faq":[{"question":"What is the peak pulse power rating of 1.5KE220HE3/54?","answer":"1500 W (1.5 kW) for a 10/1000 µs waveform. This is a standard TVS power rating for automotive transient protection."},{"question":"Where can I buy 1.5KE220HE3/54?","answer":"As an obsolete part, it is sourced through independent distribution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE220HE3-54","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE220HE3-54 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}