{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC18CA M6G","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5SMC18CA-M6G","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC18CA-M6G","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC18CA%20M6G","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor Corporation, 1.5SMC series, Bidirectional Zener TVS Diode, 1.5SMC18CA M6G, 1500W peak pulse power, 15.3V reverse standoff, 25.5V clamping, 60A peak pulse current, DO-214AB (SMC) surface mount package.","salesMarkdown":"## 1500W bidirectional TVS, 15.3 V standoff, DO-214AB The 1.5SMC18CA M6G: It clamps transients at 25.5 V maximum when the surge current reaches 60 A, and its 15.3 V reverse standoff voltage sits below the typical 18 V nominal rail it protects — a 12% margin against continuous DC overvoltage before the device enters breakdown. ## Breakdown and clamping — the protection window Minimum breakdown voltage is 17.1 V, which means the device starts conducting at 17.1 V and fully clamps at 25.5 V under a 60 A peak pulse. The 8.4 V spread between breakdown and clamping defines the energy absorbed as heat in the silicon — a narrower window would reduce the clamping voltage but increase the peak current stress on the downstream load. Operating temperature range spans -55°C to 150°C (junction). The 1500 W rating is derated at high ambient; above 25°C the peak pulse power must be reduced per the thermal derating curve in the datasheet. For a board that sees 85°C ambient, the effective power handling drops to roughly 60% of the 1500 W rating — a consideration for the thermal budget in compact SMC packages. Single bidirectional channel means one device clamps both polarities of a transient — useful on AC signal lines or DC rails where reverse voltage can appear. The DO-214AB (SMC) surface-mount package provides a low-inductance path; the large copper tab area under the cathode (here the die attach) sinks heat into the board copper pour. Taiwan Semiconductor lists the 1.5SMC18CA M6G as Active. No pin-compatible successor or second-source is required at this lifecycle stage.","metaTitle":"1.5SMC18CA M6G Taiwan Semiconductor TVS, 1500W, DO-214AB","metaDescription":"Taiwan Semiconductor 1.5SMC18CA M6G bidirectional Zener TVS, 1500W peak pulse, 15.3V standoff, DO-214AB SMC. Active production, sourced per RFQ.","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":"1.5SMC18","Operating Temperature":"-55°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMC)","Voltage - Breakdown (Min)":"17.1V","Voltage - Clamping (Max) @ Ipp":"25.5V","Voltage - Reverse Standoff (Typ)":"15.3V","Current - Peak Pulse (10/1000µs)":"60A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC18CA%20M6G/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5SMC18CA-M6G","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/1.5SMC18CA-M6G 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}}