{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE440A B0G","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5KE440A-B0G","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5KE440A-B0G","factsUrl":"https://icboms.com/api/mcp/products/1.5KE440A%20B0G","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor Corporation 1.5KE series Zener TVS diode, 1.5KE440A B0G, 1500W peak pulse power, 376V reverse standoff, 602V clamping, unidirectional, DO-201 axial, through hole, bulk.","salesMarkdown":"## 1500 W surge capacity in a DO-201 axial package The 1.5KE440A B0G: The 418 V minimum breakdown voltage ensures the device starts conducting before the protected circuit's insulation rating is exceeded, while the 602 V clamp limits the let-through voltage during a surge event. ## Through-hole mounting and temperature range Housed in a DO-201AA (DO-27, axial) package, the 1.5KE440A B0G mounts through-hole and is supplied in bulk — a format preferred for high-reliability assembly where rework or manual insertion is common.","metaTitle":"1.5KE440A B0G TVS Diode, 1500W, 376V Standoff, DO-201","metaDescription":"Taiwan Semiconductor 1.5KE440A B0G Zener TVS, 1500W peak pulse, 376V standoff, 602V clamp. Active production, DO-201 axial. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Taiwan Semiconductor Corporation","Type":"Zener","Series":"1.5KE","Package":"Bulk","Applications":"General Purpose","Mounting Type":"Through Hole","Package / Case":"DO-201AA, DO-27, Axial","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5KE440","Operating Temperature":"-55°C ~ 175°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-201","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"418V","Voltage - Clamping (Max) @ Ipp":"602V","Voltage - Reverse Standoff (Typ)":"376V","Current - Peak Pulse (10/1000µs)":"2.5A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.1100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a688563676897fea683fa9d5a5542f4e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE440A%20B0G/alternatives.json"},"ai":{"faq":[{"question":"How can I order the 1.5KE440A B0G and check availability?","answer":"The 1.5KE440A B0G is an active part from Taiwan Semiconductor Corporation. Submit an RFQ — we source it through independent distribution and confirm availability and current pricing at quote time."},{"question":"Is the 1.5KE440A B0G suitable for power-line protection?","answer":"No. The device is marked 'Power Line Protection: No', meaning it is intended for signal or data-line transient suppression, not for mains or high-energy AC power-line clamping."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5KE440A-B0G","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/taiwan-semiconductor-corporation/1.5KE440A-B0G 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}}