{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC440A","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5SMC440A","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5SMC440A","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC440A","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse Inc. 1.5SMC series Zener TVS diode, 1.5SMC440A, 1500W peak pulse power, 376V reverse standoff, 602V clamping, DO-214AB SMC surface mount.","salesMarkdown":"## Protection ratings and what they mean for the rail The 1.5SMC440A: The 2.5 A peak pulse current at the clamping voltage confirms the diode can handle a 602 V, 2.5 A event without failing short — useful for sizing the upstream fuse or PTC to coordinate the protection chain. ## Temperature grade and environment A TVS in an outdoor telecom cabinet or an unheated enclosure sees the same derating curve; no mid-range temperature bin to track.","metaTitle":"Littelfuse 1.5SMC440A TVS Diode, 1500W, 376V, DO-214AB","metaDescription":"Littelfuse 1.5SMC440A Zener TVS diode, 1500W peak pulse power, 376V reverse standoff, DO-214AB. Active production, sourced to order. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","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":"Active","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","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMCJ)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"418V","Voltage - Clamping (Max) @ Ipp":"602V","Voltage - Reverse Standoff (Typ)":"376V","Current - Peak Pulse (10/1000µs)":"2.5A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4a8a4359c4139865ec4feb6a6da8698b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC440A/alternatives.json"},"ai":{"faq":[{"question":"What compliance documentation does Littelfuse provide for 1.5SMC440A?","answer":"The 1.5SMC series is categorized for general-purpose applications. Littelfuse typically supplies RoHS and REACH compliance declarations on request through the distributor channel."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5SMC440A","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/littelfuse-inc/1.5SMC440A 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}}