{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE11-E3/54","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5KE11-E3-54","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE11-E3-54","factsUrl":"https://icboms.com/api/mcp/products/1.5KE11-E3%2F54","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division TransZorb® TVS, Zener type, 1500W peak pulse, 9.4V standoff, 15.6V clamp, DO-201AA axial, unidirectional, -55°C to 175°C.","salesMarkdown":"## TransZorb® TVS for 9.4 V rail protection The 1.5KE11-E3/54: Power line protection is not featured (no internal series element), so this part is a shunt-only clamp — the protected rail must be current-limited upstream or the TVS will fail short if the surge exceeds its peak pulse rating. ## Sourcing an obsolete TransZorb® The DO-201AA axial package is a common footprint across the 1.5KE series, so a functionally similar TVS from the same family with the same standoff voltage (9.4 V) and package may serve as a drop-in replacement, but no pin-compatible alternative is formally documented. Confirm the clamping voltage and peak pulse current match the BOM requirement before committing.","metaTitle":"1.5KE11-E3/54 Vishay TVS, 1500W, 9.4V Standoff","metaDescription":"Vishay 1.5KE11-E3/54 TransZorb® TVS, obsolete. 1500W peak pulse, 9.4V standoff, 15.6V clamp, DO-201AA. Sourced to order against RFQ.","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":"TransZorb®","Package":"Tape & Reel (TR)","Applications":"General Purpose","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":"1.5KE11","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"1.5KE","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"10.5V","Voltage - Clamping (Max) @ Ipp":"15.6V","Voltage - Reverse Standoff (Typ)":"9.4V","Current - Peak Pulse (10/1000µs)":"96.2A"}},"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/1.5KE11-E3%2F54/alternatives.json"},"ai":{"faq":[{"question":"How can I order 1.5KE11-/54 or check stock?","answer":"Submit an RFQ with your target quantity and delivery window."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE11-E3-54","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/1.5KE11-E3-54 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}}