{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMBJ75A","brand":"Bourns Inc.","brandSlug":"bourns-inc","productSlug":"1.5SMBJ75A","canonicalUrl":"https://icboms.com/bourns-inc/1.5SMBJ75A","factsUrl":"https://icboms.com/api/mcp/products/1.5SMBJ75A","rawCanonicalId":null},"summary":{"shortDescription":"Bourns Inc. 1.5SMBJ75A, Automotive AEC-Q101 Zener TVS Diode, 1500W Peak Pulse Power, 75V Reverse Standoff, DO-214AA (SMB), Surface Mount, Tape & Reel.","salesMarkdown":"## TVS diode for 75 V rails The 1.5SMBJ75A: The minimum breakdown voltage of 83.3 V provides a guard band above the 75 V reverse standoff, ensuring the diode stays off during normal operation and only conducts during a fault. ## Automotive-grade transient protection The operating junction temperature range spans -55°C to 150°C, covering the full automotive ambient envelope with margin for self-heating during a pulse.","metaTitle":"Bourns 1.5SMBJ75A TVS Diode, 1500W, 75V, DO-214AA","metaDescription":"Bourns 1.5SMBJ75A Zener TVS diode, 1500W peak pulse power, 75V reverse standoff, AEC-Q101 qualified. Active production, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Bourns Inc.","Type":"Zener","Series":"Automotive, AEC-Q101, 1.5SMBJ","Package":"Tape & Reel (TR)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AA, SMB","Product Status":"Active","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":"SMB (DO-214AA)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"83.3V","Voltage - Clamping (Max) @ Ipp":"121V","Voltage - Reverse Standoff (Typ)":"75V","Current - Peak Pulse (10/1000µs)":"12.4A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.3210","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/ee1fb175d38950cd5a23672129674f6e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMBJ75A/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to 1.5SMBJ75A in this Circuit Protection family?","answer":"The 1.5SMBJ series shares the same DO-214AA package footprint across all voltage variants, so a different voltage rating (e.g., 1.5SMBJ70A for a 70 V rail) is footprint-compatible but not functionally equivalent — the clamping voltage and breakdown thresholds differ."},{"question":"What compliance documentation does Bourns Inc. provide for 1.5SMBJ75A?","answer":"As an AEC-Q101 qualified automotive-grade part, the 1.5SMBJ75A is manufactured under the same process controls and reliability testing as the rest of the 1.5SMBJ series. RoHS and REACH compliance documentation is standard from Bourns for this product family."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/bourns-inc/1.5SMBJ75A","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/bourns-inc/1.5SMBJ75A 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}}