{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMCJ51CA-AQ","brand":"Diotec Semiconductor","brandSlug":"diotec-semiconductor","productSlug":"1.5SMCJ51CA-AQ","canonicalUrl":"https://icboms.com/diotec-semiconductor/1.5SMCJ51CA-AQ","factsUrl":"https://icboms.com/api/mcp/products/1.5SMCJ51CA-AQ","rawCanonicalId":null},"summary":{"shortDescription":"Diotec Semiconductor 1.5SMCJ51CA-AQ unidirectional TVS Zener diode, 51V standoff, 82.4V clamping @ 18.2A peak pulse, 1.5 kW, -50°C to +150°C junction, automotive, DO-214AB SMC, surface mount.","salesMarkdown":"## Automotive TVS selection criteria The 1.5SMCJ51CA-AQ: Bidirectional is listed as 1 channel — this is a unidirectional polarity. For a 12 V rail the standoff of 51 V gives roughly a 4× safety margin over nominal, which is typical for single-polarity protection. The 18.2 A peak pulse current corresponds to the 1.5 kW rating at the clamping voltage — above that current the clamping voltage rises and the peak pulse power limit becomes the governing constraint, not the standoff rating. Diotec does not appear to publish an automotive-grade suffix variant or a formal AEC-Q101 qualification entry for this specific order code in the available record; the listed application field is Automotive, but the compliance documentation scope should be confirmed directly with the distributor or Diotec before signing off on an AEC-qualified BOM position.","metaTitle":"1.5SMCJ51CA-AQ TVS Diode, 51V standoff, 1.5 kW","metaDescription":"Diotec 1.5SMCJ51CA-AQ unidirectional TVS Zener, 51V standoff, 82.4V clamping, 1.5 kW peak pulse at 10/1000 µs. Automotive grade, DO-214AB SMC. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Diotec Semiconductor","Type":"Zener","Series":"-","Package":"Strip","Applications":"Automotive","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Active","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Operating Temperature":"-50°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"SMC/DO-214AB","Voltage - Breakdown (Min)":"56.7V","Voltage - Clamping (Max) @ Ipp":"82.4V","Voltage - Reverse Standoff (Typ)":"51V","Current - Peak Pulse (10/1000µs)":"18.2A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.9260","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/3fb0502b23c3703cafef426b7b2bf7e5.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMCJ51CA-AQ/alternatives.json"},"ai":{"faq":[{"question":"Who supplies 1.5SMCJ51CA-AQ and how is it quoted for volume purchases?","answer":"Volume pricing and lead times are confirmed at RFQ — no live inventory or spot-price table is published for this order code."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/diotec-semiconductor/1.5SMCJ51CA-AQ","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/diotec-semiconductor/1.5SMCJ51CA-AQ 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}}