{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC43AHM3_A/H","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5SMC43AHM3_A-H","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC43AHM3_A-H","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC43AHM3_A%2FH","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division 1.5SMC43AHM3_A/H, Automotive AEC-Q101 TransZorb® TVS, Zener type, 1.5 kW peak pulse, 36.8 V standoff, unidirectional, DO-214AB SMC package.","salesMarkdown":"## Automotive-grade transient suppressor for 36.8 V DC rails The 1.5SMC43AHM3_A/H: It clamps at 59.3 V maximum with a 25.3 A peak pulse current, protecting downstream electronics on a 36.8 V reverse standoff rail. ## Clamping voltage and breakdown — the protection threshold With a minimum breakdown of 40.9 V and a clamping ceiling of 59.3 V, this TVS triggers before the downstream components see overvoltage on a nominal 36.8 V bus. The 25.3 A peak pulse current rating (10/1000 µs) defines the surge it can absorb without failing short.","metaTitle":"1.5SMC43AHM3_A/H Vishay TVS, 1.5kW, 36.8V Standoff, DO-214AB","metaDescription":"Vishay 1.5SMC43AHM3_A/H automotive TVS diode, 1.5 kW peak pulse, 36.8 V reverse standoff, AEC-Q101, DO-214AB. Active production, quoted to order.","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","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC43","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)":"40.9V","Voltage - Clamping (Max) @ Ipp":"59.3V","Voltage - Reverse Standoff (Typ)":"36.8V","Current - Peak Pulse (10/1000µs)":"25.3A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3392","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/de7dd597f6fdc3f56660f78f3e5a960d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC43AHM3_A%2FH/alternatives.json"},"ai":{"faq":[{"question":"What is 1.5SMC43AHM3_A/H's listed type and series?","answer":"It is a Zener-type TVS diode from the Automotive, AEC-Q101, 1.5SMC, TransZorb series. The unidirectional single-channel configuration protects one DC rail per device."},{"question":"What compliance documentation does Vishay provide for this part?","answer":"As an AEC-Q101 qualified device, Vishay supplies PPAP documentation, RoHS compliance data, and REACH declarations upon request through the distribution channel."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5SMC43AHM3_A-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/1.5SMC43AHM3_A-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}}