{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE43AH","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5KE43AH","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5KE43AH","factsUrl":"https://icboms.com/api/mcp/products/1.5KE43AH","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor 1.5KE series automotive TVS, Zener type, 1500W peak pulse, 36.8V reverse standoff, 59.3V clamping, DO-201AA axial, AEC-Q101, Tape & Reel.","salesMarkdown":"## Automotive-grade transient suppressor for 36.8 V rails The 1.5KE43AH: It protects a single 36.8 V nominal rail from transients up to 59.3 V clamping voltage at a peak pulse current of 26 A (10/1000 µs waveform). ## Peak pulse power and clamping performance The 36.8 V reverse standoff voltage means it stays transparent on a nominal 36 V supply bus, only conducting when the transient exceeds the 40.9 V minimum breakdown threshold.","metaTitle":"1.5KE43AH TVS Diode, 1500W, 36.8V Standoff, DO-201","metaDescription":"Taiwan Semiconductor 1.5KE43AH automotive TVS, 1500W peak pulse, 36.8V standoff, AEC-Q101, DO-201. Active production. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Taiwan Semiconductor Corporation","Type":"Zener","Grade":"Automotive","Series":"1.5KE","Package":"Tape & Reel (TR)","Applications":"-","Mounting Type":"Through Hole","Qualification":"AEC-Q101","Package / Case":"DO-201AA, DO-27, Axial","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5KE43","Operating Temperature":"-55°C ~ 175°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-201","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"40.9V","Voltage - Clamping (Max) @ Ipp":"59.3V","Voltage - Reverse Standoff (Typ)":"36.8V","Current - Peak Pulse (10/1000µs)":"26A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4993","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/2b97145ae059ddda6f1023a872948094.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE43AH/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1.5KE43AH and how do I get a price?","answer":"The 1.5KE43AH is available to order through independent distribution."},{"question":"What is 1.5KE43AH's listed type and grade?","answer":"The 1.5KE43AH is a Zener-type TVS diode with an automotive grade rating. It is qualified to AEC-Q101, making it suitable for use in vehicle electrical systems where transient protection on a 36.8 V rail is required."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5KE43AH","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/1.5KE43AH 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}}