{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMBJ12A-13-F","brand":"Diodes Incorporated","brandSlug":"diodes-inc","productSlug":"SMBJ12A-13-F","canonicalUrl":"https://icboms.com/diodes-inc/SMBJ12A-13-F","factsUrl":"https://icboms.com/api/mcp/products/SMBJ12A-13-F","rawCanonicalId":null},"summary":{"shortDescription":"Diodes Incorporated SMBJ series TVS diode, Zener type, unidirectional, 12V reverse standoff, 600W peak pulse power, DO-214AA SMB package, Tape & Reel.","salesMarkdown":"## Voltage window and clamping performance The SMBJ12A-13-F: The 13.3V minimum breakdown ensures the avalanche region is entered before the transient exceeds the rail's absolute maximum rating — a margin that matters when the 12V supply is a regulated bus with ±5% tolerance. The 19.9V clamping voltage at 30.2A peak pulse current means the downstream components see a hard voltage ceiling during an ESD or surge event. For a 12V logic or sensor supply, this clamp level stays below the typical 20-24V abs-max of most 12V-rated ICs, giving the designer a defined protection boundary. ## Thermal and package considerations for PCB integration The -55°C to 150°C junction temperature range covers both cold-start and under-hood thermal profiles — the part is specified for industrial and automotive ambient conditions without derating at the upper end. Being a single unidirectional channel, this TVS protects one signal or supply rail. For bidirectional or AC-coupled lines, two devices back-to-back or a dedicated bidirectional variant would be needed.","metaTitle":"SMBJ12A-13-F TVS Diode, 12V Standoff, 600W, DO-214AA","metaDescription":"Diodes Inc SMBJ12A-13-F Zener TVS, 12V reverse standoff, 19.9V clamp, 600W peak pulse, DO-214AA SMB. Active production, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Diodes Incorporated","Type":"Zener","Series":"SMBJ","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":"SMBJ12","Operating Temperature":"-55°C ~ 150°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"SMB","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"13.3V","Voltage - Clamping (Max) @ Ipp":"19.9V","Voltage - Reverse Standoff (Typ)":"12V","Current - Peak Pulse (10/1000µs)":"30.2A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4300","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/205f8bffce2c4a83c3c83b7d81a1413c.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diodes-inc/SMBJ12A-13-F","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/diodes-inc/SMBJ12A-13-F 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}}