{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STPS3045CT","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STPS3045CT","canonicalUrl":"https://icboms.com/stmicroelectronics/STPS3045CT","factsUrl":"https://icboms.com/api/mcp/products/STPS3045CT","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STPS3045CT, Schottky diode array, 1 Pair Common Cathode, 45 V Vr, 15 A average per diode, 570 mV Vf at 15 A, 200°C max Tj, TO-220-3 through-hole package, active.","salesMarkdown":"## What the 570 mV forward drop means for your power stage The STPS3045CT is a dual Schottky rectifier in a common-cathode pair, each diode rated for 15 A average with a forward voltage of 570 mV at that current. ## Common-cathode pair — the OR-ing and center-tap workhorse The 1 Pair Common Cathode configuration is the standard building block for center-tap full-wave rectifiers and diode OR-ing in redundant power supplies.","metaTitle":"STPS3045CT Schottky Diode, 45V 15A Dual Common Cathode","metaDescription":"STPS3045CT dual Schottky rectifier, 45V Vr, 15A per diode, 570mV Vf at 15A, 200°C Tj max. Active production, TO-220-3 package.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"STMicroelectronics","Speed":"Fast Recovery =< 500ns, > 200mA (Io)","Series":"-","Package":"Tube","Technology":"Schottky","Mounting Type":"Through Hole","Package / Case":"TO-220-3","Product Status":"Active","lifecycle_stage":"eol_hot","Base Product Number":"STPS3045","Diode Configuration":"1 Pair Common Cathode","Supplier Device Package":"TO-220","Current - Reverse Leakage @ Vr":"200 µA @ 45 V","Voltage - DC Reverse (Vr) (Max)":"45 V","Operating Temperature - Junction":"200°C (Max)","Voltage - Forward (Vf) (Max) @ If":"570 mV @ 15 A","Current - Average Rectified (Io) (per Diode)":"15A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.3000","priceTiers":[{"qty":1,"price":"$1.30000","currency":"USD"},{"qty":10,"price":"$1.06100","currency":"USD"},{"qty":100,"price":"$0.82550","currency":"USD"},{"qty":500,"price":"$0.69970","currency":"USD"},{"qty":1000,"price":"$0.56998","currency":"USD"},{"qty":2000,"price":"$0.53657","currency":"USD"},{"qty":5000,"price":"$0.51102","currency":"USD"},{"qty":10000,"price":"$0.48743","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/2c9bd8aea83ec028bac6e660e8b4f4ea.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STPS3045CT/alternatives.json"},"ai":{"faq":[{"question":"What is the junction temperature of STPS3045CT?","answer":"The maximum operating junction temperature is 200°C. This is a high ceiling for a Schottky diode, allowing aggressive derating or operation in a cramped enclosure without a large heatsink, provided the thermal path from the TO-220 tab to ambient is adequate."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STPS3045CT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STPS3045CT 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}}