{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC6.8AHR7G","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5SMC6.8AHR7G","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC6.8AHR7G","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC6.8AHR7G","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor Corporation, AEC-Q101 Automotive Zener TVS diode, 1.5SMC series, 1500W peak pulse power, 150A peak pulse current, 6.46V min breakdown voltage, 5.8V standoff, 10.5V clamping, DO-214AB SMC surface mount, Tape & Reel.","salesMarkdown":"## Peak pulse ratings — what 1500 W means for the protection circuit The 1.5SMC6.8AHR7G: This energy handling is the deciding spec — it tells you the device survives a single-event surge without degradation, and that the downstream circuitry sees no more than 10.5 V at the clamp point regardless of the incoming spike amplitude. ## Breakdown and standoff — the voltage window The Zener breakdown minimum is 6.46 V; the typical reverse standoff is 5.8 V — the part sits dormant below 5.8 V and begins conduction somewhere between 5.8 V and 6.46 V as the transient rises. This 1 V of headroom between standoff and breakdown is typical for the 1.5SMC series and reflects the Zener characteristic: the device holds off the supply rail and activates only when a genuine transient exceeds the breakdown threshold. At the clamping voltage of 10.5 V, the downstream bus sees a hard ceiling — a transient that might otherwise reach tens or hundreds of volts is folded down to a survivable level for sensitive electronics. ## Automotive grade and thermal margin AEC-Q101 qualification puts this part in the automotive discrete semiconductor class — it has passed temperature cycling, humidity bias, and surge testing per the automotive electronics council stress test qualification. The junction operating range of -55°C to 150°C (TJ) covers engine-bay and chassis-side deployments where ambient temperatures routinely exceed commercial limits; the 150°C ceiling gives headroom above the typical 125°C automotive under-hood grade. The DO-214AB (SMC) surface-mount package is the standard leadless clip-mount footprint for this power class — confirm pad layout and solder thermal profile against the landing pattern for the clamping performance to hold under surge conditions.","metaTitle":"1.5SMC6.8AHR7G TVS Diode, 1500W Peak Pulse","metaDescription":"AEC-Q101 Zener TVS diode, 6.46V min breakdown, 5.8V standoff, 10.5V clamping at 150A. DO-214AB SMC surface mount. Sourced to order via 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","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC6.8","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)":"6.46V","Voltage - Clamping (Max) @ Ipp":"10.5V","Voltage - Reverse Standoff (Typ)":"5.8V","Current - Peak Pulse (10/1000µs)":"150A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC6.8AHR7G/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1.5SMC6.8AHR7G and how do I get a price?","answer":"Sourced through independent distribution channels — quote the order code and required quantity against an RFQ and availability will be confirmed at quote time. No live stock count or firm price is listed on this page."},{"question":"What is the listed type of the 1.5SMC6.8AHR7G?","answer":"It is a unidirectional Zener-type TVS (Transient Voltage Suppressor) diode with a single protection channel, qualified to AEC-Q101 automotive grade."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC6.8AHR7G","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/1.5SMC6.8AHR7G 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}}