{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC51AHE3/57T","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5SMC51AHE3-57T","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC51AHE3-57T","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC51AHE3%2F57T","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor, 1.5SMC series, Automotive AEC-Q101 TransZorb® TVS, Zener type, 1500W peak pulse, 43.6V standoff, DO-214AB SMC package, Tape & Reel.","salesMarkdown":"## Automotive-grade transient suppression for 48V rails The Vishay 1.5SMC51AHE3/57T is a 1500W peak-pulse-power Zener TVS diode from the 1.5SMC series, qualified to AEC-Q101 for automotive applications. It clamps transients at 70.1V maximum with a 43.6V reverse standoff, making it a fit for protecting 48V nominal power buses in engine control units, battery management systems, and DC-DC converter input stages. ## DO-214AB SMC footprint and board integration The JEDEC footprint matches the industry-standard SMCJ outline, simplifying layout reuse across the 1.5SMC family.","metaTitle":"Vishay 1.5SMC51AHE3/57T TVS, 1500W, DO-214AB","metaDescription":"Vishay 1.5SMC51AHE3/57T Zener TVS diode, 1500W peak pulse, AEC-Q101 automotive, 43.6V standoff, DO-214AB. 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","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC51","Operating Temperature":"-65°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMCJ)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"48.5V","Voltage - Clamping (Max) @ Ipp":"70.1V","Voltage - Reverse Standoff (Typ)":"43.6V","Current - Peak Pulse (10/1000µs)":"21.4A"}},"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/1.5SMC51AHE3%2F57T/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does Vishay provide for 1.5SMC51AHE3/57T?","answer":"As an AEC-Q101 qualified part, Vishay provides PPAP, RoHS compliance, and REACH SVHC declarations. The TransZorb® series is UL 497B recognized for secondary surge protection."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC51AHE3-57T","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/1.5SMC51AHE3-57T 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}}