{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE9.1HE3/54","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5KE9.1HE3-54","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE9.1HE3-54","factsUrl":"https://icboms.com/api/mcp/products/1.5KE9.1HE3%2F54","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division TransZorb® TVS, 1.5KE9.1HE3/54, 1500W peak pulse, 7.37V standoff, 13.8V clamp, DO-201AA axial, AEC-Q101.","salesMarkdown":"## 1500 W TransZorb for 7.37 V DC rail clamping The Vishay 1.5KE9.1HE3/54 is a 1500 W peak-pulse power TVS diode in the TransZorb series, rated for a 7.37 V reverse standoff voltage and clamping at 13.8 V with a 109 A peak pulse current (10/1000 µs waveform).","metaTitle":"Vishay 1.5KE9.1HE3/54 TVS Diode, 1500W, DO-201AA","metaDescription":"Obsolete Vishay 1.5KE9.1HE3/54 TransZorb TVS, 1500W peak pulse, 7.37V standoff, AEC-Q101. Sourced to order against RFQ through independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Vishay General Semiconductor - Diodes Division","Type":"Zener","Series":"Automotive, AEC-Q101, TransZorb®","Package":"Tape & Reel (TR)","Applications":"Automotive","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":"1.5KE9.1","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"1.5KE","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"8.19V","Voltage - Clamping (Max) @ Ipp":"13.8V","Voltage - Reverse Standoff (Typ)":"7.37V","Current - Peak Pulse (10/1000µs)":"109A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cbd949ebcf4c95d5b4ea8fdecf87536f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5KE9.1HE3%2F54/alternatives.json"},"ai":{"faq":[{"question":"What is the 1.5KE9.1HE3/54 used for?","answer":"It is a 1500 W unidirectional TVS diode that clamps transients on a 7.37 V DC rail to 13.8 V, protecting downstream electronics in automotive and industrial circuits from load-dump, inductive kickback, and ESD events."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE9.1HE3-54","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE9.1HE3-54 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}}