{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC39CH","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5SMC39CH","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC39CH","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC39CH","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor Corporation 1.5SMC series Zener TVS diode, bidirectional, 1500W peak pulse power, 31.6V reverse standoff, 56.4V clamping, 27A Ipp, DO-214AB (SMC) surface mount, AEC-Q101 automotive grade.","salesMarkdown":"## AEC-Q101 qualification for automotive and telecom lines The 1.5SMC39CH: Rated Automotive grade with AEC-Q101 qualification, meaning this TVS has passed the stress tests (temperature cycling, HTRB, ESD) required for under-hood and cabin electronics — not just a commercial-grade part with a wider temp range. ## 1500W peak pulse — clamping reality for 31.6V rails Breakdown occurs at 35.1V minimum, giving a 3.5V window between normal rail voltage and the start of avalanche conduction — tight enough for regulated supplies but not for unregulated battery rails that sag below 35V. ## DO-214AB surface-mount — board-fit notes Supplied in Tape & Reel packaging for automated pick-and-place assembly; the single bidirectional channel means one device protects both polarities on the same line.","metaTitle":"1.5SMC39CH TVS Diode, 1500W, 31.6V Standoff, DO-214AB","metaDescription":"Active-production 1.5SMC39CH bidirectional Zener TVS, 1500W peak pulse, 27A Ipp, AEC-Q101 automotive grade. Quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Taiwan Semiconductor Corporation","Type":"Zener","Grade":"Automotive","Series":"1.5SMC","Package":"Tape & Reel (TR)","Applications":"Telecom","Mounting Type":"Surface Mount","Qualification":"AEC-Q101","Package / Case":"DO-214AB, SMC","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC39","Operating Temperature":"-55°C ~ 150°C (TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMC)","Voltage - Breakdown (Min)":"35.1V","Voltage - Clamping (Max) @ Ipp":"56.4V","Voltage - Reverse Standoff (Typ)":"31.6V","Current - Peak Pulse (10/1000µs)":"27A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2184","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/be3062c85902609f3cb9a18d55840871.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC39CH/alternatives.json"},"ai":{"faq":[{"question":"What does the AEC-Q101 qualification mean for this TVS?","answer":"AEC-Q101 is the automotive-grade discrete semiconductor qualification standard. It certifies the 1.5SMC39CH has passed reliability testing (temperature cycling, high-temperature reverse bias, ESD) required for use in automotive electronics, not just commercial equipment."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC39CH","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/taiwan-semiconductor-corporation/1.5SMC39CH 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}}