{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMAJ45CE3/TR13","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SMAJ45CE3-TR13","canonicalUrl":"https://icboms.com/microchip/SMAJ45CE3-TR13","factsUrl":"https://icboms.com/api/mcp/products/SMAJ45CE3%2FTR13","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology SMAJ45CE3/TR13, Zener TVS diode, 500W peak pulse power, 45V reverse standoff, bidirectional, DO-214AC (SMA) package, Tape & Reel, Active","salesMarkdown":"## Zener TVS diode for 45V rail clamping It delivers 500W peak pulse power per the 10/1000µs waveform, with a clamping voltage of 80.3V at the peak pulse current of 6.2A. ## Bidirectional protection in DO-214AC The breakdown voltage minimum is 50V, giving a 5V margin above the 45V standoff before the diode starts conducting.","metaTitle":"SMAJ45CE3/TR13 Zener TVS Diode – 500W Bidirectional","metaDescription":"SMAJ45CE3/TR13 Zener TVS diode from Microchip Technology. 500W peak pulse power, 45V reverse standoff, bidirectional, DO-214AC (SMA) package. 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-214AC, SMA","Product Status":"Active","lifecycle_stage":"eol_hot","Power - Peak Pulse":"500W","Base Product Number":"SMAJ45","Operating Temperature":"-65°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AC (SMA)","Voltage - Breakdown (Min)":"50V","Voltage - Clamping (Max) @ Ipp":"80.3V","Voltage - Reverse Standoff (Typ)":"45V","Current - Peak Pulse (10/1000µs)":"6.2A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.1950","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7b3ddece4863b4621debe180df56adc8.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SMAJ45CE3%2FTR13/alternatives.json"},"ai":{"faq":[{"question":"Is SMAJ45CE3/TR13 bidirectional?","answer":"Yes, it has one bidirectional channel, clamping both polarities symmetrically."},{"question":"What is the closest pin-compatible alternative to SMAJ45CE3/TR13 in this Circuit Protection family?","answer":"The SMAJ45A is a unidirectional version of the same 500W, 45V standoff TVS in the same DO-214AC package. The key difference is polarity: SMAJ45CE3/TR13 is bidirectional, while SMAJ45A clamps only one polarity. Pin-compatible in footprint, but the circuit must account for the polarity difference."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SMAJ45CE3-TR13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SMAJ45CE3-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}}