{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMBJ11CE3/TR13","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SMBJ11CE3-TR13","canonicalUrl":"https://icboms.com/microchip/SMBJ11CE3-TR13","factsUrl":"https://icboms.com/api/mcp/products/SMBJ11CE3%2FTR13","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology SMBJ11CE3/TR13, Zener TVS diode, 600W peak pulse power, 11V reverse standoff, 12.2V min breakdown, DO-214AA (SMB) surface-mount package, tape & reel.","salesMarkdown":"## 600W Zener TVS for 11V rail protection With a reverse standoff voltage of 11V and a minimum breakdown voltage of 12.2V, the diode remains non-conductive during normal operation and begins clamping once the rail exceeds 12.2V. The maximum clamping voltage at peak pulse current is 20.1V, which sets the upper bound on the voltage seen by the protected load. ## Breakdown and clamping margins The 11V standoff means this part suits a 11V DC rail with typical tolerance — common in telecom and industrial control supplies. The 12.2V min breakdown provides a 1.2V guard band before the diode starts shunting current, preventing nuisance triggering from normal ripple. Peak pulse current is rated at 29.9A for the 10/1000µs waveform. That current, combined with the 20.1V clamp, defines the worst-case energy the diode must absorb. For a given transient energy, the clamping voltage determines the stress on downstream components — a lower clamp means less voltage stress but higher peak current through the diode. The wide range also simplifies thermal management — the 600W pulse rating is specified at 25°C, but the diode can handle elevated ambient temperatures as long as the junction stays within limits. Power line protection is not provided — this is a unidirectional or bidirectional transient suppressor for signal or low-power DC rails, not for AC mains.","metaTitle":"SMBJ11CE3/TR13 TVS Diode – Microchip, 11V Standoff, 600W","metaDescription":"SMBJ11CE3/TR13 Zener TVS diode from Microchip Technology. 11V reverse standoff, 12.2V min breakdown, 600W peak pulse power, DO-214AA SMB package.","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":"SMBJ11","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)":"12.2V","Voltage - Clamping (Max) @ Ipp":"20.1V","Voltage - Reverse Standoff (Typ)":"11V","Current - Peak Pulse (10/1000µs)":"29.9A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3000","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f566c62ad8bf6be9ecf452f6999d0b7a.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Can I use the SMBJ11CE3/TR13 as a substitute for another 11V TVS diode?","answer":"The SMBJ11CE3/TR13 is a Zener-type TVS with an 11V reverse standoff, 12.2V min breakdown, and 600W peak pulse power. Any substitute must match these three parameters and the DO-214AA package for pin-compatible fit. Confirm the clamping voltage (20.1V max,) does not exceed the protected circuit's withstand rating."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SMBJ11CE3-TR13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SMBJ11CE3-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}}