{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMBJ51CE3/TR13","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SMBJ51CE3-TR13","canonicalUrl":"https://icboms.com/microchip/SMBJ51CE3-TR13","factsUrl":"https://icboms.com/api/mcp/products/SMBJ51CE3%2FTR13","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology SMBJ51CE3/TR13, Zener TVS diode, 51V reverse standoff, 600W peak pulse power, bidirectional, DO-214AA (SMB) surface-mount package, Tape & Reel","salesMarkdown":"Its 600W peak pulse power rating and 6.6A peak pulse current at the 10/1000µs waveform define the surge energy it can absorb before the clamping voltage rises above the protected circuit's tolerance. The 51V reverse standoff voltage means this part sits across a 48V or 51V DC bus — common in telecom rectifiers, industrial power supplies, and battery management systems — and remains transparent until a transient exceeds the 56.7V minimum breakdown. The 91.1V maximum clamping voltage is the ceiling the load sees during the event. ## Package and mounting — DO-214AA SMB on tape and reel The SMBJ51CE3/TR13 ships on Tape & Reel, which suits automated pick-and-place assembly for medium-to-high volume production runs. The bidirectional construction means no polarity marking; the part can be placed in either orientation. This is a current-production ordering code, so BOM planning does not require a lifetime buy or a second-source fallback.","metaTitle":"SMBJ51CE3/TR13 – Microchip Zener TVS Diode, 51V, 600W","metaDescription":"SMBJ51CE3/TR13 from Microchip Technology: Zener TVS diode, 51V reverse standoff, 600W peak pulse power, DO-214AA SMB package. Active lifecycle. Sourced per RFQ.","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":"SMBJ51","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)":"56.7V","Voltage - Clamping (Max) @ Ipp":"91.1V","Voltage - Reverse Standoff (Typ)":"51V","Current - Peak Pulse (10/1000µs)":"6.6A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2850","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f566c62ad8bf6be9ecf452f6999d0b7a.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Can SMBJ51CE3/TR13 replace SMBJ51CA?","answer":"SMBJ51CA is a common industry part number for a 51V bidirectional TVS in the same DO-214AA package. The SMBJ51CE3/TR13 shares the same base product number SMBJ51 and the same package, so it is a functional equivalent. Confirm the exact breakdown and clamping voltage from the respective datasheets before substituting in a qualified design."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SMBJ51CE3-TR13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SMBJ51CE3-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}}