{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE400A-T","brand":"Diodes Incorporated","brandSlug":"diodes-inc","productSlug":"1.5KE400A-T","canonicalUrl":"https://icboms.com/diodes-inc/1.5KE400A-T","factsUrl":"https://icboms.com/api/mcp/products/1.5KE400A-T","rawCanonicalId":null},"summary":{"shortDescription":"Diodes Incorporated 1.5KE400A-T Zener TVS diode, 1500W peak pulse power, 380V breakdown, 548V clamping, DO-201AA axial through-hole, Tape & Reel.","salesMarkdown":"## What the 548V clamp means for your rail The 1.5KE400A-T: With a reverse standoff of 342 V and a minimum breakdown of 380 V, it protects a 342 V DC bus or a 240 V AC rectified line from surges up to 1500 W peak pulse power. ## Through-hole DO-201 — field-swappable The DO-201AA (DO-27) axial package is a through-hole form factor that can be swapped on site with basic hand tools — no hot-air station needed. The body is clearly marked with the polarity band, so orientation is obvious even under a panel light.","metaTitle":"1.5KE400A-T Diodes Inc Zener TVS, 1500W, DO-201","metaDescription":"1.5KE400A-T from Diodes Incorporated: 1500W peak pulse, 380V breakdown, 548V clamping. Obsolete — sourced to order against RFQ. Through-hole DO-201.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Diodes Incorporated","Type":"Zener","Series":"-","Package":"Tape & Reel (TR)","Applications":"General Purpose","Mounting Type":"Through Hole","Package / Case":"DO-201AA, DO-27, Axial","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5KE400","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-201","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"380V","Voltage - Clamping (Max) @ Ipp":"548V","Voltage - Reverse Standoff (Typ)":"342V","Current - Peak Pulse (10/1000µs)":"4A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b6b9d4121cb66208511919f4a66769e1.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE400A-T/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1.5KE400A-T?","answer":"Sourced through independent distribution — submit an RFQ for current availability and pricing. No stock-holding claim; confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diodes-inc/1.5KE400A-T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/diodes-inc/1.5KE400A-T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-19T21:33:44.856Z","lastPublished":"2026-07-19T21:33:44.856Z","indexable":true}}