{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"1.5SMC300","brand":"Littelfuse Inc.","brandSlug":"littelfuse-inc","productSlug":"1.5SMC300","canonicalUrl":"https://icboms.com/littelfuse-inc/1.5SMC300","factsUrl":"https://icboms.com/api/mcp/products/1.5SMC300","rawCanonicalId":null},"summary":{"shortDescription":"Littelfuse Inc. 1.5SMC series Zener TVS diode, 1.5SMC300, 1500W peak pulse power, 256V reverse standoff, 434.7V clamping, unidirectional, DO-214AB SMC surface mount package.","salesMarkdown":"## DO-214AB surface-mount — field-swap reality The 1.5SMC300: Unidirectional (one channel) — the cathode band marks the grounded side; reverse the part and it conducts at the forward voltage of a standard diode, not at the TVS breakdown voltage.","metaTitle":"1.5SMC300 Littelfuse TVS Diode, 1500W, DO-214AB","metaDescription":"Littelfuse 1.5SMC300 Zener TVS diode, 1500W peak pulse, 256V standoff, DO-214AB. Obsolete — sourced to order. Request a quote.","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","Capacitance @ Frequency":"-","Supplier Device Package":"DO-214AB (SMCJ)","Unidirectional Channels":"1","Voltage - Breakdown (Min)":"270V","Voltage - Clamping (Max) @ Ipp":"434.7V","Voltage - Reverse Standoff (Typ)":"256V","Current - Peak Pulse (10/1000µs)":"3.7A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.8700","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4a8a4359c4139865ec4feb6a6da8698b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/1.5SMC300/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the 1.5SMC300?","answer":"Submit an RFQ for current availability and pricing — quantities are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/littelfuse-inc/1.5SMC300","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/littelfuse-inc/1.5SMC300 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-21T08:45:44.744Z","lastPublished":"2026-07-21T08:45:44.744Z","indexable":true}}