{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMBJ18CA-TR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"SMBJ18CA-TR","canonicalUrl":"https://icboms.com/stmicroelectronics/SMBJ18CA-TR","factsUrl":"https://icboms.com/api/mcp/products/SMBJ18CA-TR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics SMBJ18CA-TR, TRANSIL™ series, bidirectional TVS diode, 600W peak pulse power, 18V reverse standoff, 29.2V clamping, DO-214AA (SMB) surface-mount package.","salesMarkdown":"## TVS diode for 18V rail protection It delivers 600W peak pulse power per the 10/1000µs waveform, clamping at 29.2V maximum with a 21.5A peak pulse current rating. The junction operates from -55°C to 150°C, suiting it for environments from cold-start automotive to hot industrial enclosures.","metaTitle":"STMicroelectronics SMBJ18CA-TR TVS Diode, 600W Bidirectional","metaDescription":"STMicroelectronics SMBJ18CA-TR bidirectional TVS diode, 600W peak pulse power, 18V standoff, 29.2V clamp. DO-214AA (SMB) package.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"STMicroelectronics","Type":"Zener","Series":"SMBJ, TRANSIL™","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AA, SMB","Product Status":"Active","lifecycle_stage":"eol_hot","Power - Peak Pulse":"600W","Base Product Number":"SMBJ18","Operating Temperature":"-55°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"SMB (DO-214AA)","Voltage - Breakdown (Min)":"20V","Voltage - Clamping (Max) @ Ipp":"29.2V","Voltage - Reverse Standoff (Typ)":"18V","Current - Peak Pulse (10/1000µs)":"21.5A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.5200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/28916e022258112f057e7568b7920d5a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SMBJ18CA-TR/alternatives.json"},"ai":{"faq":[{"question":"Is SMBJ18CA-TR a bidirectional or unidirectional TVS?","answer":"It is a bidirectional TVS diode with a single bidirectional channel, clamping both positive and negative transients on an 18V rail."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/SMBJ18CA-TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/SMBJ18CA-TR 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}}