{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE20AHE3_B/C","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5KE20AHE3_B-C","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE20AHE3_B-C","factsUrl":"https://icboms.com/api/mcp/products/1.5KE20AHE3_B%2FC","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor TransZorb® Automotive TVS, 1.5KE20AHE3_B/C, 1500W peak pulse, 17.1V standoff, 27.7V clamping, DO-201AA axial, AEC-Q101.","salesMarkdown":"## Active production — no last-time-buy pressure The 1.5KE20AHE3_B/C: For a BOM that already qualifies this part, the supply chain does not need a last-time-buy plan or a substitute qualification cycle. ## Automotive-grade TVS with AEC-Q101 traceability The Automotive grade tag on the spec line confirms the part is intended for vehicle-level transient protection, not just commercial or industrial use. ## 1500 W peak pulse — what the rating means for the clamp At the clamping voltage of 27.7 V, the device handles 56 A of peak pulse current before the junction exceeds its thermal limit. ## Through-hole axial package for board-level surge protection Housed in a DO-201AA (DO-27) axial-lead package, the 1.5KE20AHE3_B/C mounts through-hole — the lead bend and body length are standard for this power class, so the footprint matches existing TVS layouts on telecom and automotive boards.","metaTitle":"1.5KE20AHE3_B/C Vishay TVS, 1500W, 17.1V Standoff","metaDescription":"1.5KE20AHE3_B/C Vishay TransZorb® TVS, 1500W peak pulse, 17.1V standoff, AEC-Q101 automotive grade. Active lifecycle, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Vishay General Semiconductor - Diodes Division","Type":"Zener","Grade":"Automotive","Series":"TransZorb®","Package":"Tape & Reel (TR)","Applications":"Telecom","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":"1.5KE20","Operating Temperature":"-55°C ~ 175°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"1.5KE","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"19V","Voltage - Clamping (Max) @ Ipp":"27.7V","Voltage - Reverse Standoff (Typ)":"17.1V","Current - Peak Pulse (10/1000µs)":"56A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.4467","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cbd949ebcf4c95d5b4ea8fdecf87536f.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE20AHE3_B-C","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/1.5KE20AHE3_B-C 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}}