{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC20AHM3/H","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5SMC20AHM3-H","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC20AHM3-H","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC20AHM3%2FH","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 1.5SMC TransZorb series, Zener TVS diode, 1500W peak pulse, DO-214AB SMC package, unidirectional, 17.1V standoff, 27.7V clamp.","salesMarkdown":"## Automotive-grade surge protection The 1.5SMC20AHM3/H: Housed in the DO-214AB (SMC) package, the footprint is standard for TVS diodes at this power level — the copper pad on the cathode tab sets the thermal resistance to the board; a solid ground-plane connection is recommended for full 1500 W surge capability. ## Sourcing and compliance No pin-compatible second source or direct cross-reference is listed by the manufacturer; the 1.5SMC20 base number shares the same clamping and breakdown voltage across the TransZorb family, but the AEC-Q101 suffix (AHM3/H) is specific to the automotive-grade variant.","metaTitle":"Vishay 1.5SMC20AHM3/H TVS Diode, 1500W, DO-214AB, AEC-Q101","metaDescription":"Vishay 1.5SMC20AHM3/H Zener TVS, 1500W peak pulse, 27.7V clamp, AEC-Q101 automotive grade. Active production, sourced per RFQ.","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":"1.5SMC20","Operating Temperature":"-65°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMC)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"19V","Voltage - Clamping (Max) @ Ipp":"27.7V","Voltage - Reverse Standoff (Typ)":"17.1V","Current - Peak Pulse (10/1000µs)":"54.2A"}},"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/1.5SMC20AHM3%2FH/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does Vishay provide for this part?","answer":"The part is manufactured under the Vishay General Semiconductor - Diodes Division brand and carries AEC-Q101 automotive qualification."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC20AHM3-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/1.5SMC20AHM3-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}}