{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STPS40SM100CR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STPS40SM100CR","canonicalUrl":"https://icboms.com/stmicroelectronics/STPS40SM100CR","factsUrl":"https://icboms.com/api/mcp/products/STPS40SM100CR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STPS40SM100CR Schottky rectifier, 100 V DC reverse, 20 A average per diode, 1 pair common cathode, 810 mV forward voltage at 20 A, Fast Recovery ≤ 500 ns, TO-262-3 I²Pak through hole.","salesMarkdown":"The STPS40SM100CR is a dual-Schottky rectifier from STMicroelectronics, pairing two 100 V, 20 A diodes in a common-cathode configuration inside a single TO-262-3 (I²Pak) through-hole package. ## Conduction loss and thermal budget At 20 A per diode, the 810 mV forward voltage sets the conduction loss floor: 16.2 W per diode at full load. ## Obsolete — sourcing path STMicroelectronics lists the STPS40SM100CR as obsolete.","metaTitle":"STPS40SM100CR Schottky Diode, 100 V 20 A Common Cathode","metaDescription":"STPS40SM100CR Schottky rectifier, 100 V Vr, 20 A per diode, 810 mV Vf at 20 A, TO-262-3 I²Pak.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"STMicroelectronics","Speed":"Fast Recovery =< 500ns, > 200mA (Io)","Series":"-","Package":"Tube","Diode Type":"Schottky","Mounting Type":"Through Hole","Package / Case":"TO-262-3 Long Leads, I²Pak, TO-262AA","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Base Product Number":"STPS40","Diode Configuration":"1 Pair Common Cathode","Supplier Device Package":"I2PAK","Current - Reverse Leakage @ Vr":"45 µA @ 100 V","Voltage - DC Reverse (Vr) (Max)":"100 V","Operating Temperature - Junction":"150°C(Max)","Voltage - Forward (Vf) (Max) @ If":"810 mV @ 20 A","Current - Average Rectified (Io) (per Diode)":"20A"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.7600","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/295145aada28569b4c01ba132d77235d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STPS40SM100CR/alternatives.json"},"ai":{"faq":[{"question":"Is STPS40SM100CR obsolete?","answer":"Yes, STMicroelectronics lists the product status as obsolete. There is no direct replacement part number provided by the manufacturer."},{"question":"What are the specifications of STPS40SM100CR?","answer":"It is a Schottky rectifier with a 100 V DC reverse voltage rating, 20 A average rectified current per diode, 810 mV forward voltage at 20 A, and a maximum junction temperature of 150 °C. The two diodes share a common cathode."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STPS40SM100CR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STPS40SM100CR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}