{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BAT54B5003","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"BAT54B5003","canonicalUrl":"https://icboms.com/infineon/BAT54B5003","factsUrl":"https://icboms.com/api/mcp/products/BAT54B5003","rawCanonicalId":null},"summary":{"shortDescription":"Infineon BAT54B5003 Schottky diode, SOT-23-3 package, surface mount, active lifecycle, PG-SOT23 supplier device package.","salesMarkdown":"## Schottky diode for low-voltage switching and rectification The BAT54B5003 is a Schottky barrier diode from Infineon Technologies, housed in the standard SOT-23-3 surface-mount package (TO-236-3 / SC-59 / SOT-23-3). Schottky diodes offer fast switching and low forward voltage drop, making this part suitable for polarity protection, freewheeling, and high-speed rectification in power supplies and DC-DC converters where efficiency matters. Supplied in Bulk packaging, the BAT54B5003 mounts via surface mount (SMT) and uses the PG-SOT23 supplier device package — a common footprint shared across the BAT54 family. The SOT-23-3 footprint is widely supported in reflow profiles and matches standard pad layouts for small-signal diodes, simplifying board integration without requiring a custom land pattern. As a standard small-signal Schottky diode from Infineon, it is widely available through independent distribution; sourcing is confirmed per RFQ with pricing and lead time quoted at order time.","metaTitle":"Infineon BAT54B5003 Schottky Diode, SOT-23-3, Active","metaDescription":"Infineon BAT54B5003 Schottky diode in SOT-23-3 package. Active lifecycle, surface mount. Sourced to order against RFQ through independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"Infineon Technologies","Series":"-","Package":"Bulk","Mounting Type":"Surface Mount","Package / Case":"TO-236-3, SC-59, SOT-23-3","Product Status":"Active","lifecycle_stage":"eol_hot","Base Product Number":"BAT54","Supplier Device Package":"PG-SOT23"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.0200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b7c802173d28f8dbcfa6f8f4cc35c30c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BAT54B5003/alternatives.json"},"ai":{"faq":[{"question":"Is BAT54B5003 obsolete or active?","answer":"No end-of-life notice has been issued."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/BAT54B5003","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/BAT54B5003 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}}