{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC47AT3G","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5SMC47AT3G","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5SMC47AT3G","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC47AT3G","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse 1.5SMC series Zener TVS diode, 1500W peak pulse power, 40.2V reverse standoff, 64.8V clamping, DO-214AB SMC package, Tape & Reel.","salesMarkdown":"The Littelfuse 1.5SMC47AT3G is a Zener-type transient voltage suppression (TVS) diode from the 1.5SMC series, designed to clamp overvoltage transients on power and signal lines in general-purpose circuit protection applications. ## Package, mounting, and environmental ratings No power line protection is claimed — this part is intended for signal or low-power rail clamping, not for direct AC mains suppression. For sustainment programs or last-time-buy requirements, this part is sourced through independent distribution channels against an RFQ.","metaTitle":"1.5SMC47AT3G Littelfuse TVS, 1500W, 40.2V Standoff","metaDescription":"Littelfuse 1.5SMC47AT3G Zener TVS diode, 1500W peak pulse, 40.2V reverse standoff, 64.8V clamping. Obsolete — sourced to order. RFQ for availability.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Circuit Protection"],"specifications":{"Mfr":"Littelfuse Inc.","Type":"Zener","Series":"1.5SMC","Package":"Tape & Reel (TR); Cut Tape (CT)","Applications":"General Purpose","Mounting Type":"Surface Mount","Package / Case":"DO-214AB, SMC","Product Status":"Obsolete","lifecycle_stage":"unknown","Power - Peak Pulse":"1500W (1.5kW)","Base Product Number":"1.5SMC","Operating Temperature":"-65°C~150°C(TJ)","Power Line Protection":"No","Capacitance @ Frequency":"-","Supplier Device Package":"SMC","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"44.7V","Voltage - Clamping (Max) @ Ipp":"64.8V","Voltage - Reverse Standoff (Typ)":"40.2V","Current - Peak Pulse (10/1000µs)":"23.2A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.6500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/ea97bb520e37528ab309c554c0bb147d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC47AT3G/alternatives.json"},"ai":{"faq":[{"question":"What are the key clamping parameters of the 1.5SMC47AT3G?","answer":"Peak pulse power is 1500 W."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5SMC47AT3G","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/littelfuse-inc/1.5SMC47AT3G when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T09:13:45.083Z","lastPublished":"2026-07-21T09:13:45.083Z","indexable":true}}