{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC400A-E3/57T","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5SMC400A-E3-57T","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC400A-E3-57T","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC400A-E3%2F57T","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division, 1.5SMC series TransZorb®, TVS Zener diode, DO-214AB (SMC), 342 V standoff, 548 V clamp, 1.5 kW peak pulse, unidirectional.","salesMarkdown":"## 342 V standoff — fits 300 VDC bus rails The 1.5SMC400A-E3/57T: Its 342 V reverse standoff voltage (type) means it sits across a 300 VDC bus without conducting leakage — the 380 V minimum breakdown gives margin before the diode starts clamping. Vishay lists the 1.5SMC400A-/57T as obsolete.","metaTitle":"Vishay 1.5SMC400A-E3/57T TVS Diode, 1.5kW, DO-214AB","metaDescription":"Vishay 1.5SMC400A-E3/57T Zener TVS diode, 342V standoff, 548V clamp, 1.5kW peak pulse. Obsolete — 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":"1.5SMC, TransZorb®","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Obsolete","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC400","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)":"380V","Voltage - Clamping (Max) @ Ipp":"548V","Voltage - Reverse Standoff (Typ)":"342V","Current - Peak Pulse (10/1000µs)":"2.7A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/de7dd597f6fdc3f56660f78f3e5a960d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC400A-E3%2F57T/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1.5SMC400A-/57T and get a price?","answer":"Sourced through independent surplus channels — submit an RFQ for current availability and pricing. Date codes and lot traceability are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC400A-E3-57T","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/1.5SMC400A-E3-57T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T09:05:40.292Z","lastPublished":"2026-07-21T09:05:40.292Z","indexable":true}}