{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SMBJ54A-13","brand":"Diodes Incorporated","brandSlug":"diodes-inc","productSlug":"SMBJ54A-13","canonicalUrl":"https://icboms.com/diodes-inc/SMBJ54A-13","factsUrl":"https://icboms.com/api/mcp/products/SMBJ54A-13","rawCanonicalId":null},"summary":{"shortDescription":"Diodes Incorporated SMBJ series Zener TVS diode, SMBJ54A-13, 600W peak pulse power, 54V reverse standoff, 87.1V clamping, DO-214AA SMB package, surface mount, unidirectional.","salesMarkdown":"## 600 W peak pulse, 54 V standoff — what the ratings mean for your protection design The SMBJ54A-13: This is a unidirectional Zener-type transient suppressor — one channel, biased for DC lines where the signal stays above ground. The 600 W rating means the device can absorb a single 10/1000 µs surge up to that power level without failing; for repetitive transients, derate per the pulse derating curve in the datasheet. ## Breakdown and clamping — the protection window The minimum breakdown voltage is 60 V, so the diode starts conducting and clamping above that threshold. The reverse standoff voltage of 54 V is the maximum continuous DC voltage the part can hold off without leakage exceeding the datasheet limit — a 48 V rail or a 54 V nominal bus is the typical application. The clamping voltage of 87.1 V at 6.9 A tells you the peak voltage the downstream circuitry must survive during a surge event. ## Package and board-fit — DO-214AA SMB Housed in the DO-214AA SMB package, the SMBJ54A-13 is a surface-mount device with a compact footprint suited for general-purpose PCB layouts. The supplier device package is SMB — the same as the case code. No power line protection feature is included; this is a standard TVS diode for signal or DC power rail transient suppression, not a crowbar or integrated filter. ## Active production — sourcing posture The base product number is SMBJ54, so variant ordering follows the -13 suffix for tape-and-reel packaging.","metaTitle":"SMBJ54A-13 TVS Diode, 54V Standoff, 600W, DO-214AA","metaDescription":"SMBJ54A-13 Zener TVS diode, 54V reverse standoff, 87.1V clamping, 600W peak pulse power. Active production. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Diodes Incorporated","Type":"Zener","Series":"SMBJ","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AA, SMB","lifecycle_stage":"eol_hot","Power - Peak Pulse":"600W","Base Product Number":"SMBJ54","Operating Temperature":"-55°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"SMB","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"60V","Voltage - Clamping (Max) @ Ipp":"87.1V","Voltage - Reverse Standoff (Typ)":"54V","Current - Peak Pulse (10/1000µs)":"6.9A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4300","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/5082cff9e06e9e3934f006f5710ece61.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How do I get pricing and availability for SMBJ54A-13?","answer":"Submit an RFQ through this listing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diodes-inc/SMBJ54A-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/SMBJ54A-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}}