{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE480-B","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5KE480-B","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5KE480-B","factsUrl":"https://icboms.com/api/mcp/products/1.5KE480-B","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse Inc. 1.5KE series TVS diode, Type Zener, 1.5KE480-B, 1500W peak pulse, 408V standoff, 690.9V clamping, DO-201AA axial, Bulk.","salesMarkdown":"## Obsolete — sourced through independent channels Littelfuse has designated the 1.5KE480-B as Obsolete, meaning the manufacturer no longer produces it. ## 1500 W transient clamp — 408 V standoff to 690.9 V clamping The 432 V minimum breakdown voltage defines the threshold where the device starts conducting — between the 408 V working voltage and the clamp ceiling, this window protects downstream silicon from transients on a 400 V DC bus or similar high-voltage rail. ## DO-201 axial package — wide temperature range Through-hole mounting in a DO-201AA / DO-27 axial package (supplier device package DO-201), supplied in bulk.","metaTitle":"Littelfuse 1.5KE480-B TVS Diode, 432V Breakdown, DO-201","metaDescription":"Obsolete Littelfuse 1.5KE480-B unidirectional TVS diode, 1500W peak pulse, 408V standoff, 690.9V clamping.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Littelfuse Inc.","Type":"Zener","Series":"1.5KE","Package":"Bulk","Applications":"General Purpose","Mounting Type":"Through Hole","Package / Case":"DO-201AA, DO-27, Axial","Product Status":"Obsolete","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5KE","Operating Temperature":"-55°C ~ 175°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-201","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"432V","Voltage - Clamping (Max) @ Ipp":"690.9V","Voltage - Reverse Standoff (Typ)":"408V","Current - Peak Pulse (10/1000µs)":"2.3A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/149eca2cbf10498ecc0c7eab912fe9f4.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE480-B/alternatives.json"},"ai":{"faq":[{"question":"How can I source the obsolete 1.5KE480-B?","answer":"Submit an RFQ for current availability and pricing — no stock-holding or lead-time figure is stated on this listing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5KE480-B","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/littelfuse-inc/1.5KE480-B when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-20T14:34:45.345Z","lastPublished":"2026-07-20T14:34:45.345Z","indexable":true}}