{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMAJ58E3/TR13","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"SMAJ58E3-TR13","canonicalUrl":"https://icboms.com/microchip/SMAJ58E3-TR13","factsUrl":"https://icboms.com/api/mcp/products/SMAJ58E3%2FTR13","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology SMAJ58E3/TR13, Zener TVS diode, 58V reverse standoff, 64.4V breakdown min, 103V clamp at 4.9A, 500W peak pulse power, DO-214AC (SMA) package, Tape & Reel.","salesMarkdown":"## 58V Zener TVS – 500W surge clamp in DO-214AC With a minimum breakdown voltage of 64.4V and a maximum clamp voltage of 103V at 4.9A peak pulse current, it protects downstream circuitry from surges up to 500W (10/1000µs waveform). The 58V reverse standoff voltage matches common 48V battery, 56V telecom, and industrial DC bus rails, leaving headroom for normal line ripple without triggering conduction. The 103V clamp at 4.9A defines the maximum voltage the protected IC sees during a surge. For a 48V bus, that 55V margin is enough to keep most downstream MOSFETs and DC-DC converters within their Vdsmax ratings. For shorter pulses (e.g. 8/20µs), the device can absorb significantly more energy, but the 500W figure is the safe limit for repetitive events at the rated waveform.","metaTitle":"SMAJ58E3/TR13 Zener TVS Diode 58V 500W DO-214AC – Microchip","metaDescription":"SMAJ58E3/TR13 Zener TVS diode, 58V reverse standoff, 64.4V breakdown, 103V clamp at 4.9A. 500W peak pulse power. Active production, DO-214AC (SMA) 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-214AC, SMA","Product Status":"Active","lifecycle_stage":"eol_hot","Power - Peak Pulse":"500W","Base Product Number":"SMAJ58","Operating Temperature":"-65°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AC (SMA)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"64.4V","Voltage - Clamping (Max) @ Ipp":"103V","Voltage - Reverse Standoff (Typ)":"58V","Current - Peak Pulse (10/1000µs)":"4.9A"}},"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/SMAJ58E3%2FTR13/alternatives.json"},"ai":{"faq":[{"question":"What is the peak pulse power rating of SMAJ58E3/TR13?","answer":"500W peak pulse power with a 10/1000µs waveform. This is the maximum power the device can dissipate for a single surge event at 25°C ambient."},{"question":"What package does SMAJ58E3/TR13 use?","answer":"DO-214AC (SMA) surface-mount package. The supplier device package is also DO-214AC (SMA). It is supplied on Tape & Reel."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/SMAJ58E3-TR13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/SMAJ58E3-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}}