{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC75AHR7G","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5SMC75AHR7G","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC75AHR7G","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC75AHR7G","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor 1.5SMC75AHR7G, AEC-Q101 Zener TVS, 1500W peak pulse, 64.1V standoff, 103V clamping @ 15A, DO-214AB SMC surface-mount, -55°C to 150°C TJ, tape & reel.","salesMarkdown":"## 1500W peak pulse — what the clamping spec means The 1.5SMC75AHR7G: The 64.1 V reverse standoff is the DC working voltage at which the device sits idle in normal operation — above it the TVS clamps, below it the line passes cleanly. For a 12 V rail this gives a comfortable margin: the standoff sits well above the nominal rail and the clamping ceiling clears the withstand rating of most downstream ICs without derating to the point of no protection. A unidirectional TVS of this class clamps positive transients only — the polarity of the protected line must be matched accordingly, since reverse-bias standoff does not apply in the forward direction. ## AEC-Q101 grade and the -55 to 150°C window An engine-bay ECU that sees 125°C ambient still has 25°C of margin to the TJ limit — the same headroom an automotive qualifier targets for a 150,000-hour lifetime without derating below the datasheet curves. The automotive grade also implies tighter screening on Vz drift and leakage current distribution, though the datasheet limits are the binding spec for incoming inspection. ## DO-214AB SMC footprint and surface-mount assembly The DO-214AB (SMC) package is the mid-power TVS footprint — larger than the SMA (DO-214AC) and smaller than the SMB (DO-214AA). The cathode band on the sleeve marks polarity for the unidirectional direction. The exposed pad on the base of the SMC package is the thermal return path — solder paste coverage under the pad is required to hit the thermal resistance values in the datasheet and maintain TJ below the 150°C ceiling under fault surge conditions.","metaTitle":"1.5SMC75AHR7G TVS Diode, 1500W, 64.1V Automotive Zener","metaDescription":"AEC-Q101 Zener TVS, 1500W peak pulse, 103V clamping at 15A. DO-214AB SMC surface-mount, -55 to 150°C TJ. Sourced to order against BOM 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":"-","Mounting Type":"Surface Mount","Qualification":"AEC-Q101","Package / Case":"DO-214AB, SMC","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC75","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)":"71.3V","Voltage - Clamping (Max) @ Ipp":"103V","Voltage - Reverse Standoff (Typ)":"64.1V","Current - Peak Pulse (10/1000µs)":"15A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC75AHR7G/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1.5SMC75AHR7G and how do I get a price?","answer":"Availability and current lead times are confirmed at quote time — no stock-holding or immediacy claim is made in this listing."},{"question":"What type is the 1.5SMC75AHR7G and is it automotive-qualified?","answer":"Automotive grade is confirmed by the AEC-Q101 qualification listing — the stress-tested subset of the AEC-Q101 suite is what separates this from a standard commercial TVS at the same standoff voltage."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC75AHR7G","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/1.5SMC75AHR7G 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}}