{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC75AHM6G","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5SMC75AHM6G","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC75AHM6G","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC75AHM6G","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor Corporation, 1.5SMC automotive TVS Zener, 1.5kW peak pulse, 64.1V standoff, 103V clamping @ 15A, DO-214AB SMC surface mount, AEC-Q101.","salesMarkdown":"## What the clamping specs mean for automotive boards The 1.5SMC75AHM6G: The 64.1 V reverse standoff is the rail this Zener leaves undisturbed — it sits above a 12 V nominal line with 4× headroom, so it does not conduct during normal operation. That 103 V ceiling is what the downstream semiconductor sees during a load-dump event, so the circuit's abs-max rating must survive that clamping level without degradation. At 1.5 kW peak pulse power, the 1.5SMC series handles the 10/1000 µs surge profile specified in automotive transients — this is the classic load-dump pulse width. The part is unidirectional, which means polarity matters: it clamps positive transients only. A bidirectional protection need requires a different polarity or a bidirectional TVS part. ## Automotive grade — what AEC-Q101 means here AEC-Q101 qualification is the automotive discrete semiconductor stress standard — it verifies the part survives temperature cycling, humidity bias, and surge stress at the junction temperature limits. This is a power-line protection exclusion part — the spec explicitly marks Power Line Protection as No. That means it is designed for signal-line or local rail clamping, not as the primary protection element on the unswitched 12 V supply rail. Designers who need the latter should check the 1.5SMC series for the power-line-qualified variant. ## DO-214AB SMC package and assembly The DO-214AB (SMC) is the mid-size TVS package — larger than the SMA but smaller than the SMB. The cathode band identifies polarity on the unidirectional part, which matters for pick-and-place orientation. Tape-and-reel packaging is standard for high-volume assembly runs; confirm the reel count matches the assembly feeder capacity.","metaTitle":"1.5SMC75AHM6G TVS Zener, 103V clamping, AEC-Q101","metaDescription":"Automotive TVS Zener, 64.1V standoff, 103V clamping, 15A peak pulse, 1.5kW. AEC-Q101 qualified. 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","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":"$0.2104","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC75AHM6G/alternatives.json"},"ai":{"faq":[{"question":"What voltage does the 1.5SMC75AHM6G actually clamp at under surge?","answer":"The maximum clamping voltage is 103 V at the rated peak pulse current of 15 A (10/1000 µs waveform). The reverse standoff typical is 64.1 V, so the part does not conduct below that level during normal 12 V rail operation."},{"question":"Can I use this for bidirectional transient protection?","answer":"No — the 1.5SMC75AHM6G is a unidirectional TVS Zener with one directional channel. It clamps positive transients only. For circuits that need symmetric bidirectional clamping, a different polarity variant or a dedicated bidirectional TVS part is required."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC75AHM6G","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/1.5SMC75AHM6G 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}}