{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1N6267HE3/54","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1N6267HE3-54","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1N6267HE3-54","factsUrl":"https://icboms.com/api/mcp/products/1N6267HE3%2F54","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor, Automotive AEC-Q101 TransZorb Zener TVS diode, 1N6267HE3/54, 1500W peak pulse (10/1000µs), 139A peak pulse current, 5.5V standoff, 10.8V clamping, DO-201AA axial through-hole, -55°C to 175°C TJ, Tape & Reel.","salesMarkdown":"The 1N6267HE3/54: At that waveform, the peak pulse current reaches 139A, and the clamping voltage sits at 10.8V maximum — the diode clamps the transient to that level regardless of surge amplitude up to its rated 139A, protecting downstream circuitry from voltage spikes above 10.8V on a 5.5V nominal standoff rail. ## DO-201AA package and automotive thermal margin With a junction temperature rating of -55°C to 175°C (TJ), the part sits in the upper AEC-Q101 temperature band — the upper end of the range covers under-hood and engine-adjacent enclosures that see elevated ambient, though the actual board-level derating must be confirmed against the specific mounting and airflow in the application. ## Sourcing an obsolete automotive TVS diode Any cross-candidate from a different manufacturer series would require re-evaluation of standoff, clamping, and peak pulse current against the board's surge environment, since the AEC-Q101 qualification is not a universal property across suppliers.","metaTitle":"Vishay 1N6267HE3/54 TVS Diode, 1500W Peak Pulse, AEC-Q101","metaDescription":"Vishay 1N6267HE3/54 AEC-Q101 Zener TVS (TransZorb), 1500W 10/1000µs peak pulse power, 5.5V standoff, 10.8V clamping.","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":"1N6267","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"1.5KE","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"6.12V","Voltage - Clamping (Max) @ Ipp":"10.8V","Voltage - Reverse Standoff (Typ)":"5.5V","Current - Peak Pulse (10/1000µs)":"139A"}},"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/1N6267HE3%2F54/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy 1N6267HE3/54?","answer":"Quoted to order through independent distribution channels."},{"question":"What replaces 1N6267HE3/54?","answer":"The sourcing desk can identify current-generation automotive TVS alternatives from Vishay or a second-source supplier, but any replacement candidate requires confirmation against the board's standoff voltage, clamping level, and surge waveform requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1N6267HE3-54","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/1N6267HE3-54 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T16:19:10.959Z","lastPublished":"2026-07-22T16:19:10.959Z","indexable":true}}