{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMAJ22CE3/TR13","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SMAJ22CE3-TR13","canonicalUrl":"https://icboms.com/microchip/SMAJ22CE3-TR13","factsUrl":"https://icboms.com/api/mcp/products/SMAJ22CE3%2FTR13","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology SMAJ22CE3/TR13, Zener TVS diode, 500W peak pulse power, 22V reverse standoff, bidirectional, single channel, DO-214AC (SMA) surface-mount package.","salesMarkdown":"## 500W surge clamp for 22V rails The SMAJ22CE3/TR13: That 500W rating means it can absorb a 12.7A peak pulse current without failing — enough to protect a 24V DC supply rail or a 22V signal line from industrial surge events. The breakdown voltage starts at 24.4V, and the clamping voltage is held to 39.4V at the peak pulse current. For a 22V rail, that clamp margin leaves headroom for the downstream regulator or load switch. Microchip lists the SMAJ22CE3/TR13 as Active.","metaTitle":"SMAJ22CE3/TR13 TVS Diode – 500W, 22V, Bidirectional","metaDescription":"Microchip SMAJ22CE3/TR13 Zener TVS: 500W peak pulse, 22V standoff, bidirectional, DO-214AC. Active production.","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":"SMAJ22","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)":"24.4V","Voltage - Clamping (Max) @ Ipp":"39.4V","Voltage - Reverse Standoff (Typ)":"22V","Current - Peak Pulse (10/1000µs)":"12.7A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.1800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/7b3ddece4863b4621debe180df56adc8.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SMAJ22CE3%2FTR13/alternatives.json"},"ai":{"faq":[{"question":"Is SMAJ22CE3/TR13 a bidirectional TVS diode?","answer":"Yes — it has one bidirectional channel, meaning it clamps both positive and negative transients symmetrically. No need to series two unidirectional parts."},{"question":"What is the peak pulse power of SMAJ22CE3/TR13?","answer":"500W peak pulse power measured with a 10/1000µs waveform, corresponding to a peak pulse current of 12.7A."},{"question":"What package is SMAJ22CE3/TR13 in?","answer":"Surface-mount DO-214AC (SMA) package, supplied on Tape & Reel (TR). The supplier device package is also DO-214AC (SMA)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SMAJ22CE3-TR13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SMAJ22CE3-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}}