{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMBJ18CE3/TR13","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SMBJ18CE3-TR13","canonicalUrl":"https://icboms.com/microchip/SMBJ18CE3-TR13","factsUrl":"https://icboms.com/api/mcp/products/SMBJ18CE3%2FTR13","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology SMBJ18CE3/TR13, bidirectional Zener TVS diode, 600W peak pulse power (10/1000µs), 18V reverse standoff, DO-214AA (SMB) surface-mount package.","salesMarkdown":"## Surge rating and clamping for a 18V rail Its 32.2 V clamping voltage at 18.6 A peak pulse current provides a hard voltage ceiling for downstream ICs — the 600 W rating is the energy envelope the DO-214AA package can dissipate before the silicon gives way. ## Bidirectional clamping and temperature range The junction temperature range spans -65°C to 150°C, which covers the full industrial and much of the automotive underhood envelope; no derating is needed down to -65°C, though the 600 W rating is specified at 25°C and derates linearly above that. ## Active production status and sourcing","metaTitle":"SMBJ18CE3/TR13 TVS Diode – 600W Bidirectional, DO-214AA","metaDescription":"SMBJ18CE3/TR13 bidirectional Zener TVS, 600W peak pulse, 18V standoff, DO-214AA SMB package. Active production, 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":"SMBJ18","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)":"20V","Voltage - Clamping (Max) @ Ipp":"32.2V","Voltage - Reverse Standoff (Typ)":"18V","Current - Peak Pulse (10/1000µs)":"18.6A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f566c62ad8bf6be9ecf452f6999d0b7a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SMBJ18CE3%2FTR13/alternatives.json"},"ai":{"faq":[{"question":"Is SMBJ18CE3/TR13 a bidirectional TVS diode?","answer":"Yes, it is a single-channel bidirectional Zener TVS, clamping both voltage polarities symmetrically."},{"question":"What is the peak pulse power of SMBJ18CE3/TR13?","answer":"600 W peak pulse power per the 10/1000 µs waveform. The clamping voltage at that peak current is 32.2 V."},{"question":"What package does SMBJ18CE3/TR13 come in?","answer":"DO-214AA (SMB) surface-mount package, supplied on 13-inch tape and reel."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SMBJ18CE3-TR13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SMBJ18CE3-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}}