{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE530C","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5KE530C","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5KE530C","factsUrl":"https://icboms.com/api/mcp/products/1.5KE530C","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse Inc. 1.5KE series bidirectional Zener TVS diode, 1.5KE530C, 1500W peak pulse power, 477V breakdown, DO-201AA axial leaded package, Tape & Reel.","salesMarkdown":"## What the 1.5 kW rating means on the bench The 1.5KE530C: The single bidirectional channel means it protects both polarities in one package — useful on AC lines or DC rails where the return path is not referenced to earth. ## DO-201 axial-lead package and board fit Housed in a DO-201AA (DO-27, Axial) through-hole package, the 1.5KE530C mounts into a 0.052-inch diameter hole on a standard PCB — the axial leads are bent and soldered on the opposite side. The junction temperature range spans -55°C to 175°C, so it survives the thermal cycling of a power supply or motor drive enclosure without derating the pulse capability at the high end. ## Obsolete — sourcing reality for this TVS Stock is limited to surplus and broker channels. Availability and pricing are confirmed per RFQ; no guaranteed lead time can be stated without a quantity and date code request.","metaTitle":"1.5KE530C Littelfuse TVS Diode, 1.5kW, 477V Bidirectional","metaDescription":"Littelfuse 1.5KE530C bidirectional Zener TVS diode, 1500W peak pulse power, 477V breakdown, DO-201. Obsolete — sourced to order against RFQ.","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":"Tape & Reel (TR)","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","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"DO-201","Voltage - Breakdown (Min)":"477V","Voltage - Clamping (Max) @ Ipp":"761.25V","Voltage - Reverse Standoff (Typ)":"477V","Current - Peak Pulse (10/1000µs)":"2.1A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f1ea870152ad203d90f672f2af1c1ed0.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the 1.5KE530C's breakdown and clamping voltage?","answer":"The minimum breakdown voltage is 477 V, and the maximum clamping voltage at 2.1 A peak pulse current (10/1000 µs) is 761.25 V. The reverse standoff voltage is also 477 V, meaning the part starts conducting above that level."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5KE530C","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/littelfuse-inc/1.5KE530C 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}}