{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMCJ30A-13","brand":"Diodes Incorporated","brandSlug":"diodes-inc","productSlug":"SMCJ30A-13","canonicalUrl":"https://icboms.com/diodes-inc/SMCJ30A-13","factsUrl":"https://icboms.com/api/mcp/products/SMCJ30A-13","rawCanonicalId":null},"summary":{"shortDescription":"Diodes Incorporated SMCJ30A-13 Zener TVS diode, 1500W peak pulse power, 30V reverse standoff, 48.4V clamping, DO-214AB (SMC) package, Tape & Reel.","salesMarkdown":"## What the 1500W peak pulse rating means for your protection design The SMCJ30A-13 is a 1500W (1.5kW) peak pulse power Zener TVS diode in the standard DO-214AB (SMC) surface-mount package. At that waveform, the device clamps a 31A peak pulse current to a maximum of 48.4V, which is the voltage the protected rail sees during the event. For a 30V rail (the reverse standoff voltage, where the diode is effectively off), the 33.3V minimum breakdown voltage means the device starts conducting just above the normal operating range, so it does not load the rail during steady-state conditions. The 48.4V clamp is the ceiling — downstream components rated for at least that peak voltage survive the surge without secondary failure. The surface-mount body handles the 1500W pulse without external heatsinking; the copper pad area on the PCB under the cathode tab sets the thermal impedance for repetitive surge events. No power line protection (it is a unidirectional Zener, not a steering-diode array), so it is a single-channel clamp for one signal or power rail.","metaTitle":"SMCJ30A-13 Diodes Inc TVS Diode, 1500W, 30V, DO-214AB","metaDescription":"SMCJ30A-13 Zener TVS diode, 1500W peak pulse, 30V standoff, 48.4V clamp, DO-214AB (SMC). Active production, sourced per RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Diodes Incorporated","Type":"Zener","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","lifecycle_stage":"eol_hot","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"SMCJ30","Operating Temperature":"-55°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"SMC","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"33.3V","Voltage - Clamping (Max) @ Ipp":"48.4V","Voltage - Reverse Standoff (Typ)":"30V","Current - Peak Pulse (10/1000µs)":"31A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy SMCJ30A-13 and check availability?","answer":"The SMCJ30A-13 is an active part from Diodes Incorporated."},{"question":"Is SMCJ30A-13 RoHS compliant?","answer":"The evidence does not list specific RoHS, REACH, UL, or IEC compliance documentation for this part number. Standard Diodes Incorporated TVS diodes are typically RoHS-compliant, but no certification is confirmed in the record."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diodes-inc/SMCJ30A-13","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/diodes-inc/SMCJ30A-13 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}}