{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"5-0SMDJ54A","brand":"Eaton - Electronics Division","brandSlug":"eaton-electronics-division","productSlug":"5-0SMDJ54A","canonicalUrl":"https://icboms.com/eaton-electronics-division/5-0SMDJ54A","factsUrl":"https://icboms.com/api/mcp/products/5-0SMDJ54A","rawCanonicalId":null},"summary":{"shortDescription":"Eaton 5-0SMDJ54A unidirectional Zener TVS, 54V reverse standoff, 87.1V clamping, 5kW peak pulse (10/1000 µs), 57.5A, DO-214AB SMC surface-mount.","salesMarkdown":"## Peak pulse power and transient absorption The 5-0SMDJ54A handles 5000 W peak pulse power at a 10/1000 µs waveform — that is the transient energy this part is rated to absorb in a single event without failing. For a telecom line card, a lightning-surge impulse or switching surge that delivers 57.5 A peak through the clamping path gets diverted before it reaches the protected load. ## Standoff voltage and clamping ceiling The reverse standoff voltage of 54 V defines the working bias — the TVS sits idle below this and activates only on an overvoltage event. In a 48 V telecom rail, 54 V standoff provides roughly 10% headroom above the nominal rail. ## Telecom deployment context Telecom equipment — DSLAM line cards, base station front-end protection, and customer premises equipment — runs on 48 V nominal rails and must survive ITU-T K-series transient profiles. The 5-0SMDJ54A is listed with telecom as its primary application, which means the standoff and clamping are sized for that transient environment rather than generic industrial.","metaTitle":"Eaton 5-0SMDJ54A TVS Zener, 54V standoff, 5kW peak","metaDescription":"Eaton 5-0SMDJ54A unidirectional TVS Zener in DO-214AB, 54V standoff / 87.1V clamping, 5kW peak pulse, telecom-rated — quoted to order","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Eaton - Electronics Division","Type":"Zener","Series":"5-0SMDJ","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"Telecom","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"5000W (5kW)","Operating Temperature":"-55°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"SMC","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"60V","Voltage - Clamping (Max) @ Ipp":"87.1V","Voltage - Reverse Standoff (Typ)":"54V","Current - Peak Pulse (10/1000µs)":"57.5A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.6000","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/8c0ec8ba5ed0811b2019ff45950d076d.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the 5-0SMDJ54A's type and series?","answer":"The listed type is Zener and the series is 5-0SMDJ, which is Eaton's unidirectional TVS Zener family in the SMC (DO-214AB) package."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/eaton-electronics-division/5-0SMDJ54A","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/eaton-electronics-division/5-0SMDJ54A 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}}