{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ58","brand":"Diotec Semiconductor","brandSlug":"diotec-semiconductor","productSlug":"1.5SMCJ58","canonicalUrl":"https://icboms.com/diotec-semiconductor/1.5SMCJ58","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ58","rawCanonicalId":null},"summary":{"shortDescription":"Diotec Semiconductor Zener TVS diode, 1.5SMCJ58, 1500W peak pulse, 58V standoff, 103V clamping, 14.6A peak pulse, unidirectional, SMC/DO-214AB surface-mount, tape and reel.","salesMarkdown":"## 58V standoff — the tightest clamp ceiling in the family The 1.5SMCJ58: The 58V reverse standoff is the working voltage above which the device begins to conduct; the clamping ceiling sits at 103V maximum at 14.6A peak pulse current. That 103V clamp is what the downstream circuit sees during a surge event — it determines whether the protected node stays within its abs-max rating. The minimum breakdown of 64.4V gives roughly an 11% guard band above the 58V standoff — the narrowest margin in this power class. A 1.5SMCJ62 or 1.5SMCJ75 would offer more headroom but a higher clamping voltage. For a 48V rail with transients that stay below 64V, the 58V standoff is the right fit; for a 60V rail, you need to move up the family. At the 150°C Tj ceiling, clamping voltage rises and peak pulse capability drops — the datasheet derating curve governs the application. The SMC body is the same footprint as the 1.5SMC series standard, so pad layout carries across the family. ## Sourcing and lifecycle Surface-mount delivery is tape-and-reel, matching the pick-and-place cadence for panel assembly. The SMC (DO-214AB) package is the most common footprint for 1500W TVS, so there is broad second-source availability across the industry, but confirm the standoff and clamping spec match — parts labelled for the same waveform class can differ at the clamping axis.","metaTitle":"Diotec 1.5SMCJ58 Zener TVS, 1500W Peak, 58V Standoff","metaDescription":"Diotec 1.5SMCJ58 unidirectional Zener TVS, 1500W peak pulse, 58V standoff, 103V clamping. SMC/DO-214AB surface-mount. Active — quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Diotec Semiconductor","Type":"Zener","Series":"-","Package":"Tape & Reel (TR)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Operating Temperature":"-50°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"SMC/DO-214AB","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"64.4V","Voltage - Clamping (Max) @ Ipp":"103V","Voltage - Reverse Standoff (Typ)":"58V","Current - Peak Pulse (10/1000µs)":"14.6A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2924","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3fb0502b23c3703cafef426b7b2bf7e5.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMCJ58/alternatives.json"},"ai":{"faq":[{"question":"What type is the 1.5SMCJ58?","answer":"It is a unidirectional Zener TVS (transient voltage suppressor) — it clamps bi-directional surges in one direction only; for AC lines a dual-directional or back-to-back part is required."},{"question":"What package does the 1.5SMCJ58 use?","answer":"SMC (DO-214AB) surface-mount package, delivered on tape-and-reel. The 3-pin unidirectional configuration shares the same pinout as the rest of the 1.5SMC family — the centre pin is usually the cathode in TVS orientation."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diotec-semiconductor/1.5SMCJ58","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/diotec-semiconductor/1.5SMCJ58 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}}