{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMBJ28A","brand":"Bourns Inc.","brandSlug":"bourns-inc","productSlug":"1.5SMBJ28A","canonicalUrl":"https://icboms.com/bourns-inc/1.5SMBJ28A","factsUrl":"https://icboms.com/api/mcp/products/1.5SMBJ28A","rawCanonicalId":null},"summary":{"shortDescription":"Bourns Inc. 1.5SMBJ28A automotive-grade Zener TVS diode, Series 1.5SMBJ, 1500W peak pulse power, 28V reverse standoff, 45.4V clamping, DO-214AA (SMB) surface-mount, Tape & Reel.","salesMarkdown":"## Automotive-grade transient protection in a compact SMB package The Bourns 1.5SMBJ28A is a 1500W peak pulse power Zener TVS diode qualified to AEC-Q101, making it suitable for automotive electronic systems that must survive load-dump, inductive kickback, and ESD transients on the 28V nominal rail. The single unidirectional channel in a DO-214AA (SMB) package fits standard pick-and-place assembly and reflow profiles typical for automotive modules. ## Sourcing and compliance The 1.5SMBJ28A is an active-production part from Bourns Inc., available to order against BOM quantities. Pricing and lead time are confirmed at RFQ through independent and authorized distribution channels.","metaTitle":"Bourns 1.5SMBJ28A TVS Diode, 1500W, AEC-Q101, DO-214AA","metaDescription":"Bourns 1.5SMBJ28A automotive-grade Zener TVS diode, 1500W peak pulse, 28V standoff, DO-214AA. Active production, AEC-Q101 qualified.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Bourns Inc.","Type":"Zener","Grade":"Automotive","Series":"1.5SMBJ","Packaging":"Tape & Reel (TR)","Part Status":"Active","Applications":"General Purpose","Mounting Type":"Surface Mount","Qualification":"AEC-Q101","Package / Case":"DO-214AA, SMB","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMBJ","Operating Temperature":"-55°C ~ 150°C (TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AA (SMB)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"31.1V","Voltage - Clamping (Max) @ Ipp":"45.4V","Voltage - Reverse Standoff (Typ)":"28V","Current - Peak Pulse (10/1000µs)":"33.1A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.2565","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/ee1fb175d38950cd5a23672129674f6e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMBJ28A/alternatives.json"},"ai":{"faq":[{"question":"Is the 1.5SMBJ28A automotive-grade?","answer":"Yes, it is AEC-Q101 qualified, which certifies it for automotive applications requiring reliability stress testing and PPAP documentation."},{"question":"What is the peak pulse power rating of the 1.5SMBJ28A?","answer":"It is rated at 1500W (1.5kW) for a 10/1000µs waveform, clamping at 45.4V maximum with a peak pulse current of 33.1A."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/bourns-inc/1.5SMBJ28A","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/bourns-inc/1.5SMBJ28A 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}}