{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC220CAHM3/H","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5SMC220CAHM3-H","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC220CAHM3-H","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC220CAHM3%2FH","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor, Automotive AEC-Q101 1.5SMC TransZorb series, Zener TVS diode, 1500W peak pulse, 185V standoff, 328V clamp, DO-214AB SMC package, bidirectional, Tape & Reel.","salesMarkdown":"The 1.5SMC220CAHM3/H: The 185 V reverse standoff voltage and 328 V clamping ceiling mean it protects 185 V nominal rails from transients up to 4.6 A peak pulse current without exceeding the clamping limit. ## Clamping voltage and pulse current — what they mean for the rail For a 185 V nominal bus, the 143 V margin between standoff and clamp gives headroom for load-dump and inductive kickback without the TVS conducting during normal ripple. The 209 V minimum breakdown voltage ensures the device starts clamping before the rail exceeds the downstream component's absolute maximum rating — a key parameter for selecting the TVS against the protected IC's V(BR) spec. Listed as Active by Vishay.","metaTitle":"1.5SMC220CAHM3/H Vishay TVS, 1500W, DO-214AB, AEC-Q101","metaDescription":"1.5SMC220CAHM3/H Vishay Zener TVS, 1500W peak pulse, 185V standoff, 328V clamp, DO-214AB, AEC-Q101, active production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Vishay General Semiconductor - Diodes Division","Type":"Zener","Series":"Automotive, AEC-Q101, 1.5SMC, TransZorb®","Package":"Tape & Reel (TR)","Applications":"Automotive, Telecom","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC220","Operating Temperature":"-65°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMC)","Voltage - Breakdown (Min)":"209V","Voltage - Clamping (Max) @ Ipp":"328V","Voltage - Reverse Standoff (Typ)":"185V","Current - Peak Pulse (10/1000µs)":"4.6A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/de7dd597f6fdc3f56660f78f3e5a960d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC220CAHM3%2FH/alternatives.json"},"ai":{"faq":[{"question":"What package does 1.5SMC220CAHM3/H come in?","answer":"DO-214AB (SMC) surface-mount package. The SMC body handles the 1500 W pulse without cracking the epoxy, and the gull-wing leads provide a solder-joint inspection window."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC220CAHM3-H","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/1.5SMC220CAHM3-H when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}