{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1N6277AHE3_A/D","brand":"Vishay General Semiconductor - Diodes Division","brandSlug":"vishay-general-semiconductor-diodes-division","productSlug":"1N6277AHE3_A-D","canonicalUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1N6277AHE3_A-D","factsUrl":"https://icboms.com/api/mcp/products/1N6277AHE3_A%2FD","rawCanonicalId":null},"summary":{"shortDescription":"Vishay General Semiconductor - Diodes Division Zener TVS, AEC-Q101, 1.5KE package, unidirectional, 1500W peak pulse, 15.3V standoff, 59.5A peak pulse, -55°C~175°C junction.","salesMarkdown":"The 1N6277AHE3_A/D: The 25.2V maximum clamping voltage at 59.5A peak pulse (10/1000 µs) is the ceiling the downstream circuitry sees — that is the number that decides whether your ECU input survives the automotive load-dump profile. The 1500W peak pulse rating defines the energy the part can absorb in that event without failing. ## Automotive grade — the AEC-Q101 qualification in plain terms The AEC-Q101 flag means this part passed the automotive stress suite: humidity, temperature cycling, and surge characterization at the component level. Combined with a -55°C to 175°C junction operating range, it covers the under-hood thermal band — a hot engine bay in summer still leaves margin before the TJ ceiling. Automotive is the stated application class, so the qualification is not incidental; it is the reason the part is specified in the first place. ## DO-201AA through-hole — built for hand-soldering and field replacement The axial DO-201AA body mounts in holes on the PCB — no hot-air station, no BGA rework kit needed. The leads are marked cathode-side, orientation is unambiguous once the stripe is visible, and the Tape & Box packaging ships the part orientation-forward so it arrives ready to stuff without checking the datasheet for pin 1. Fenna-style field swaps are straightforward: flux the pads, hit each lead with a iron, and move on.","metaTitle":"Vishay 1N6277AHE3_A/D, 1500W Zener TVS Diode","metaDescription":"Vishay 1N6277AHE3_A/D unidirectional Zener TVS, 1500W peak pulse, AEC-Q101 qualified. Quoted to order — availability and lead time confirmed at RFQ.","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","Series":"Automotive, AEC-Q101, TransZorb®","Package":"Tape & Box (TB)","Applications":"Automotive","Mounting Type":"Through Hole","Package / Case":"DO-201AA, DO-27, Axial","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1N6277","Operating Temperature":"-55°C~175°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"1.5KE","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"17.1V","Voltage - Clamping (Max) @ Ipp":"25.2V","Voltage - Reverse Standoff (Typ)":"15.3V","Current - Peak Pulse (10/1000µs)":"59.5A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.5346","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cbd949ebcf4c95d5b4ea8fdecf87536f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1N6277AHE3_A%2FD/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/vishay-general-semiconductor-diodes-division/1N6277AHE3_A-D","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/1N6277AHE3_A-D 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}}