{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5KE68CHE3/54","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1.5KE68CHE3-54","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE68CHE3-54","factsUrl":"https://icboms.com/api/mcp/products/1.5KE68CHE3%2F54","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 TransZorb® series, bidirectional TVS Zener diode, 1.5KE68CHE3/54, 1500W peak pulse, 55.1V standoff, DO-201AA axial through-hole.","salesMarkdown":"## 1.5 kW bidirectional TVS for 48 V automotive bus clamping The 1.5KE68CHE3/54: The 55.1 V standoff sits above a nominal 48 V bus, so the diode stays transparent during normal operation and only conducts during a transient. Breakdown occurs between 61.2 V (minimum) and the clamp ceiling — this window protects downstream 60 V-rated semiconductors from overvoltage damage. ## Obsolete — last-time-buy window closed Vishay has marked the 1.5KE68CHE3/54 as obsolete. A board spin or qualification may be required.","metaTitle":"1.5KE68CHE3/54 Vishay TVS, 1.5kW, 55.1V Standoff, DO-201","metaDescription":"Vishay 1.5KE68CHE3/54 bidirectional TVS diode, 1500W peak pulse, 55.1V standoff, AEC-Q101 qualified.","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":"1.5KE68","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"1.5KE","Voltage - Breakdown (Min)":"61.2V","Voltage - Clamping (Max) @ Ipp":"98V","Voltage - Reverse Standoff (Typ)":"55.1V","Current - Peak Pulse (10/1000µs)":"15.3A"}},"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/1.5KE68CHE3%2F54/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to 1.5KE68CHE3/54?","answer":"A functional equivalent would be a 1.5 kW bidirectional TVS in a DO-201 package with a 55–58 V standoff, but pin-out and electrical characteristics must be verified against the original BOM requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1.5KE68CHE3-54","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/1.5KE68CHE3-54 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}}