{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC51A R7G","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5SMC51A-R7G","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC51A-R7G","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC51A%20R7G","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor Corporation 1.5SMC series Zener TVS diode, 1.5SMC51A R7G, 1500W peak pulse power, 43.6V standoff, 70.1V clamp, DO-214AB (SMC) package, Tape & Reel.","salesMarkdown":"## What this 1500W TVS protects and where it fits The 1.5SMC51A R7G: That 48.5 V minimum breakdown voltage gives a guard band above the standoff — a 48 V nominal bus sees the TVS start conducting around 49 V, clamping hard before the downstream silicon sees a destructive overvoltage. ## Package, temperature range, and board-fit The copper pad area under the cathode tab sets the junction-to-ambient thermal resistance — a solid pour on the PCB top layer pulls heat from the 1500 W pulse.","metaTitle":"1.5SMC51A R7G TVS Diode, 1500W, 70.1V Clamp, DO-214AB","metaDescription":"Taiwan Semiconductor 1.5SMC51A R7G Zener TVS diode, 1500W peak pulse, 43.6V standoff, 70.1V clamp. Active production. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Taiwan Semiconductor Corporation","Type":"Zener","Series":"1.5SMC","Package":"Tape & Reel (TR)","Applications":"General Purpose","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":"-55°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMC)","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)":"22A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC51A%20R7G/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation is available for the 1.5SMC51A R7G?","answer":"Taiwan Semiconductor provides RoHS and REACH compliance data for the 1.5SMC series. The DO-214AB package is a standard SMC footprint with MSL rating per JEDEC. Specific certificates are included with the shipment or available on request."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC51A-R7G","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/1.5SMC51A-R7G 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}}