{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC43CAH","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5SMC43CAH","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC43CAH","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC43CAH","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor 1.5SMC series bidirectional TVS diode, 1.5SMC43CAH, 1500W peak pulse power, 36.8V standoff, 59.3V clamping, DO-214AB (SMC), AEC-Q101 automotive grade.","salesMarkdown":"## 1500 W peak pulse — the surge-handling ceiling The 1.5SMC43CAH: The 36.8 V reverse standoff means it sits across a 36 V rail or a 24 V battery line without leaking appreciably; the 40.9 V minimum breakdown ensures the avalanche triggers before the protected circuitry sees damaging overvoltage. ## AEC-Q101 and the -55 to 150°C operating range Automotive-grade qualification (AEC-Q101) means this TVS is screened for the reliability stresses an under-hood or chassis-mounted ECU sees — temperature cycling, high-temperature reverse bias, and ESD robustness. ## Bidirectional single channel — fits AC or bipolar signal lines A single bidirectional channel clamps both polarities of a transient, which suits AC signal lines, differential pairs, or any rail that swings through zero.","metaTitle":"1.5SMC43CAH TVS Diode, 1500W, Bidirectional, DO-214AB","metaDescription":"Taiwan Semiconductor 1.5SMC43CAH bidirectional TVS, 1500W peak pulse, 36.8V standoff, 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":"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":"1.5SMC43","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)":"40.9V","Voltage - Clamping (Max) @ Ipp":"59.3V","Voltage - Reverse Standoff (Typ)":"36.8V","Current - Peak Pulse (10/1000µs)":"26A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3113","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/572c625a55547585fe29f0293849246b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC43CAH/alternatives.json"},"ai":{"faq":[{"question":"Who supplies 1.5SMC43CAH and how is it quoted for volume purchases?","answer":"Taiwan Semiconductor Corporation is the manufacturer."},{"question":"What does the 1500W peak pulse rating mean for a 36 V rail?","answer":"On a 36 V nominal rail, the 36.8 V standoff voltage keeps leakage negligible during normal operation, and the 40.9 V minimum breakdown ensures the avalanche triggers before the rail exceeds the downstream components' absolute maximum rating."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC43CAH","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/1.5SMC43CAH 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}}