{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE91AHB0G","brand":"Taiwan Semiconductor Corporation","brandSlug":"taiwan-semiconductor-corporation","productSlug":"1.5KE91AHB0G","canonicalUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5KE91AHB0G","factsUrl":"https://icboms.com/api/mcp/products/1.5KE91AHB0G","rawCanonicalId":null},"summary":{"shortDescription":"Taiwan Semiconductor 1.5KE series Zener TVS diode, Automotive grade, AEC-Q101, 1500W peak pulse, 86.5V breakdown, 125V clamping, DO-201AA axial, Bulk.","salesMarkdown":"## Active AEC-Q101 TVS for 77.8V rail clamping The 1.5KE91AHB0G is an active-production Zener TVS diode from Taiwan Semiconductor, qualified to AEC-Q101 for automotive-grade reliability. ## Automotive qualification and wide temperature range AEC-Q101 qualification covers the -55°C to 175°C operating junction temperature range — suitable for under-hood or transmission-control modules where ambient heat soaks above 125°C. The device is not rated for power line protection; it is a unidirectional Zener clamp for signal or low-power supply rails.","metaTitle":"1.5KE91AHB0G 1.5kW Zener TVS, AEC-Q101, DO-201","metaDescription":"1.5KE91AHB0G is an active 1500W Zener TVS diode from Taiwan Semiconductor. AEC-Q101 qualified, 86.5V breakdown, 125V clamping. Quoted to order against RFQ.","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":"Bulk","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":"1.5KE91","Operating Temperature":"-55°C ~ 175°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-201","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"86.5V","Voltage - Clamping (Max) @ Ipp":"125V","Voltage - Reverse Standoff (Typ)":"77.8V","Current - Peak Pulse (10/1000µs)":"12.6A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4993","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a688563676897fea683fa9d5a5542f4e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE91AHB0G/alternatives.json"},"ai":{"faq":[{"question":"What is the breakdown and clamping voltage of 1.5KE91AHB0G?","answer":"The reverse standoff voltage is 77.8V."},{"question":"What compliance documentation does Taiwan Semiconductor provide for 1.5KE91AHB0G?","answer":"The part is qualified to AEC-Q101, which includes the automotive-grade reliability tests. RoHS and REACH compliance data is typically provided in the manufacturer's declaration; no specific certificate is listed in this record."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/taiwan-semiconductor-corporation/1.5KE91AHB0G","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/1.5KE91AHB0G 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}}