{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC550C","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5SMC550C","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5SMC550C","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC550C","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse Inc., 1.5SMC series, Type Zener, bidirectional TVS diode, 1.5SMC550C, 1500W peak pulse, 495V standoff, 798V clamp, DO-214AB SMC package, Tape & Reel.","salesMarkdown":"The 1.5SMC550C is listed as Obsolete by Littelfuse. ## Clamping performance and BOM fit Rated for 1500 W peak pulse power, it absorbs transient energy from lightning-induced surges or inductive load switching on a 400 VAC bus. The 495 V minimum breakdown voltage ensures the avalanche threshold is above the nominal rail.","metaTitle":"Littelfuse 1.5SMC550C TVS Diode, 1500W, DO-214AB","metaDescription":"Obsolete Littelfuse 1.5SMC550C bidirectional Zener TVS, 495V standoff, 798V clamp, 1500W peak pulse. Sourced to order; availability confirmed at RFQ.","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)","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":"-55°C~150°C(TJ)","Power Line Protection":"No","Bidirectional Channels":"1","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMCJ)","Voltage - Breakdown (Min)":"495V","Voltage - Clamping (Max) @ Ipp":"798V","Voltage - Reverse Standoff (Typ)":"495V","Current - Peak Pulse (10/1000µs)":"2A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.0970","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/118f1b70ec0f0941665a20e5472af60a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC550C/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5SMC550C","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/littelfuse-inc/1.5SMC550C when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T09:22:07.273Z","lastPublished":"2026-07-21T09:22:07.273Z","indexable":true}}