{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE220A-HF","brand":"Comchip Technology","brandSlug":"comchip-technology","productSlug":"1.5KE220A-HF","canonicalUrl":"https://icboms.com/comchip-technology/1.5KE220A-HF","factsUrl":"https://icboms.com/api/mcp/products/1.5KE220A-HF","rawCanonicalId":null},"summary":{"shortDescription":"Comchip Technology 1.5KE-HF series, Zener TVS diode, unidirectional, 1500W peak pulse power, 185V reverse standoff, 328V clamping, DO-201AA axial through-hole package.","salesMarkdown":"## 1500 W peak pulse — what the clamping voltage means for the rail The 1.5KE220A-HF: When the transient exceeds 209 V, the diode avalanches and clamps at 328 V maximum while shunting 4.57 A of peak pulse current. ## DO-201 axial package — board-fit and thermal path The 1500 W rating is specified at 25°C; derate linearly above that per the datasheet curve — at 150°C the peak pulse capability drops to roughly 25% of the 25°C figure.","metaTitle":"1.5KE220A-HF Comchip Technology TVS Diode, 1500W","metaDescription":"1.5KE220A-HF Zener TVS diode, 1500W peak pulse, 185V reverse standoff, 328V clamping, DO-201 package. Active production, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Comchip Technology","Type":"Zener","Series":"1.5KE-HF","Package":"Tape & Box (TB)","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 ~ 150°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-201","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"209V","Voltage - Clamping (Max) @ Ipp":"328V","Voltage - Reverse Standoff (Typ)":"185V","Current - Peak Pulse (10/1000µs)":"4.57A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3749","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/9f43de99c350433b7129996d8f2ed805.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE220A-HF/alternatives.json"},"ai":{"faq":[{"question":"What is the 1.5KE220A-HF's reverse standoff voltage and clamping voltage?","answer":"Reverse standoff (working voltage) is 185 V. The diode starts avalanching at 209 V minimum and clamps at 328 V maximum while conducting 4.57 A of peak pulse current (10/1000 µs waveform)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/comchip-technology/1.5KE220A-HF","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/comchip-technology/1.5KE220A-HF 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}}