{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE540CA-B","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5KE540CA-B","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5KE540CA-B","factsUrl":"https://icboms.com/api/mcp/products/1.5KE540CA-B","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse Inc. 1.5KE series bidirectional Zener TVS diode, 1500W peak pulse power, 460V reverse standoff, 740V clamping, DO-201AA/DO-27 axial through-hole package, bulk.","salesMarkdown":"## TVS diode for 460V rail protection The 1.5KE540CA-B: The 2A peak pulse current rating defines the surge it can absorb without damage. ## Package and board integration Housed in a DO-201AA / DO-27 axial leaded package (through-hole), the 1.5KE540CA-B mounts into a standard 0.100-inch pitch hole pattern. The bidirectional construction means a single device protects both polarities on a 460V DC or AC line — no need for series stacking.","metaTitle":"Littelfuse 1.5KE540CA-B TVS Diode, 1500W, 460V, DO-201","metaDescription":"Littelfuse 1.5KE540CA-B bidirectional Zener TVS, 1500W peak pulse, 460V standoff, 740V clamp. Active production. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","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":"Active","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)":"513V","Voltage - Clamping (Max) @ Ipp":"740V","Voltage - Reverse Standoff (Typ)":"460V","Current - Peak Pulse (10/1000µs)":"2A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.5014","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f1ea870152ad203d90f672f2af1c1ed0.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE540CA-B/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1.5KE540CA-B and how do I get a price?","answer":"Submit a request for current pricing and availability — confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5KE540CA-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/1.5KE540CA-B 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}}