{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SM15T220CA","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"SM15T220CA","canonicalUrl":"https://icboms.com/stmicroelectronics/SM15T220CA","factsUrl":"https://icboms.com/api/mcp/products/SM15T220CA","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics SM15T220CA, TRANSIL™ series, Zener TVS diode, 1500W peak pulse power, bidirectional, 188V reverse standoff, 388V clamping, DO-214AB SMC, surface mount.","salesMarkdown":"The STMicroelectronics SM15T220CA is a 1500 W bidirectional TRANSIL™ TVS diode in an SMC package, designed to clamp transients on general-purpose power and signal lines. STMicroelectronics lists the SM15T220CA as an active product. ## Temperature range and deployment environment No power line protection feature is claimed — this is a general-purpose transient suppressor, not a dedicated rail-clamp array.","metaTitle":"STMicroelectronics SM15T220CA TVS Diode, 1500W Bidirectional","metaDescription":"STMicroelectronics SM15T220CA TRANSIL™ TVS diode, 1500W peak pulse power, bidirectional, 188V standoff, DO-214AB SMC package. Active, available to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"STMicroelectronics","Type":"Zener","Series":"SM15T, TRANSIL™","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Active","lifecycle_stage":"eol_hot","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"SM15T220","Operating Temperature":"-55°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"SMC","Voltage - Breakdown (Min)":"209V","Voltage - Clamping (Max) @ Ipp":"388V","Voltage - Reverse Standoff (Typ)":"188V","Current - Peak Pulse (10/1000µs)":"26A (8/20µs)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.0300","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/539ce92ad6505c8a9d704773ec1ef151.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the peak pulse power of SM15T220CA?","answer":"The SM15T220CA is rated for 1500 W peak pulse power (1.5 kW) per the 10/1000 µs waveform, with a peak pulse current of 26 A for the 8/20 µs waveform."},{"question":"Is SM15T220CA bidirectional?","answer":"Yes, the SM15T220CA is a single bidirectional channel device, clamping both positive and negative transients."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/SM15T220CA","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/SM15T220CA when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-16T15:42:12.410Z","lastPublished":"2026-07-16T15:42:12.410Z","indexable":true}}