{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE180-B","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5KE180-B","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5KE180-B","factsUrl":"https://icboms.com/api/mcp/products/1.5KE180-B","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse Inc. 1.5KE series Zener TVS diode, 1.5KE180-B, 1500W peak pulse power, 154V reverse standoff, 258.3V clamping, unidirectional, DO-201AA axial through-hole, bulk.","salesMarkdown":"## TVS diode for legacy board protection The 1.5KE180-B: The reverse standoff voltage is 154V, with a minimum breakdown of 162V — meaning the device starts conducting between those thresholds and clamps the surge before it damages downstream silicon. ## Package and mounting for through-hole assembly Housed in a DO-201AA (DO-27) axial-lead package, the 1.5KE180-B mounts through-hole — the leads are formed for axial insertion and wave-solder compatible. Supplied in bulk packaging — no tape-and-reel, so plan for hand or tube feeding if your pick-and-place handles axial parts.","metaTitle":"Littelfuse 1.5KE180-B TVS Diode, 1500W, 154V Standoff","metaDescription":"Littelfuse 1.5KE180-B Zener TVS diode, 1500W peak pulse, 154V standoff, 258.3V clamp. Obsolete — sourced to order. RFQ for availability.","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)":"162V","Voltage - Clamping (Max) @ Ipp":"258.3V","Voltage - Reverse Standoff (Typ)":"154V","Current - Peak Pulse (10/1000µs)":"6.2A"}},"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/1.5KE180-B/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the 1.5KE180-B and get a price?","answer":"The 1.5KE180-B is sourced to order against your BOM through independent distribution. Submit an RFQ for current availability and pricing — no stock or price figures are published here."},{"question":"What is the 1.5KE180-B's type and series?","answer":"It is a Zener-type TVS diode from the Littelfuse 1.5KE series, unidirectional, with a 154V reverse standoff and 1500W peak pulse power rating."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5KE180-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/1.5KE180-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}}