{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMBJ12CAE3/TR13","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SMBJ12CAE3-TR13","canonicalUrl":"https://icboms.com/microchip/SMBJ12CAE3-TR13","factsUrl":"https://icboms.com/api/mcp/products/SMBJ12CAE3%2FTR13","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology SMBJ12CAE3/TR13, Zener TVS diode, 600W peak pulse power, 12V reverse standoff, single bidirectional channel, DO-214AA (SMB) surface-mount package.","salesMarkdown":"## 600W peak pulse, 12V rail — one bidirectional device Breakdown occurs at a minimum of 13.3V, and the clamping voltage is held to 19.9V max at the rated peak pulse current of 30.2A. That 6.6V window between standoff and clamp gives the downstream circuitry a decent safety margin before the TVS fully conducts — useful when the protected rail has a 12V nominal tolerance band. ## Active production, surface-mount package The DO-214AA (SMB) package is a common footprint; the tape-and-reel delivery (TR13 suffix) suits automated pick-and-place assembly. ## Temperature range and general-purpose fit The general-purpose application classification means no power-line protection features — this is a signal- or low-power-rail clamp, not a mains surge suppressor.","metaTitle":"SMBJ12CAE3/TR13 TVS Diode – 600W, 12V Bidirectional","metaDescription":"Microchip SMBJ12CAE3/TR13 Zener TVS diode: 600W peak pulse, 12V reverse standoff, bidirectional, DO-214AA (SMB). Active lifecycle.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Microchip Technology","Type":"Zener","Series":"-","Package":"Tape & Reel (TR)","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":"-65°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"SMBJ (DO-214AA)","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":"$0.2850","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f566c62ad8bf6be9ecf452f6999d0b7a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SMBJ12CAE3%2FTR13/alternatives.json"},"ai":{"faq":[{"question":"What is the peak pulse power rating of SMBJ12CAE3/TR13?","answer":"It is rated for 600W peak pulse power under the 10/1000µs waveform. That 600W figure is the maximum the device can handle in a single pulse before damage."},{"question":"Is SMBJ12CAE3/TR13 bidirectional or unidirectional?","answer":"It is a single bidirectional channel. One device clamps both positive and negative transients, which simplifies layout on AC or bipolar rails."},{"question":"What is the working (reverse standoff) voltage of SMBJ12CAE3/TR13?","answer":"The reverse standoff voltage is 12V. This is the maximum DC voltage the TVS can withstand without conducting appreciably — the protected rail should stay at or below 12V."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SMBJ12CAE3-TR13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SMBJ12CAE3-TR13 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}}