{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STF8NM50N","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STF8NM50N","canonicalUrl":"https://icboms.com/stmicroelectronics/STF8NM50N","factsUrl":"https://icboms.com/api/mcp/products/STF8NM50N","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics MDmesh™ II series, STF8NM50N, N-channel MOSFET, 500 V Vdss, 5 A continuous drain, 790 mOhm Rds(on) at 10 V, 14 nC gate charge, TO-220-3 Full Pack (TO-220FP), -55 to 150 °C.","salesMarkdown":"The STF8NM50N: Total gate charge is 14 nC at 10 V. Input capacitance is 364 pF at 50 V drain bias. ## Temperature range and package rework The TO-220FP full-pack body has no exposed metal tab — the plastic moulding goes all the way through. ROHS3 compliant.","metaTitle":"STF8NM50N MOSFET, N-Ch 500V 5A TO-220FP, 790mOhm","metaDescription":"ST MDmesh II N-channel MOSFET, 500V Vdss, 5A continuous, 790mOhm Rds(on) at 10V. TO-220FP full-pack, active production.","metaKeywords":null},"attributes":{"series":"MDmesh™ II","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"STMicroelectronics","Series":"MDmesh™ II","Package":"Tube","FET Type":"N-Channel","Vgs (Max)":"±25V","Technology":"MOSFET (Metal Oxide)","FET Feature":"-","Mounting Type":"Through Hole","Package / Case":"TO-220-3 Full Pack","Product Status":"Active","lifecycle_stage":"eol_hot","Vgs(th) (Max) @ Id":"4V @ 250µA","Base Product Number":"STF8","Operating Temperature":"-55°C ~ 150°C (TJ)","Rds On (Max) @ Id, Vgs":"790mOhm @ 2.5A, 10V","Power Dissipation (Max)":"20W (Tc)","Supplier Device Package":"TO-220FP","Gate Charge (Qg) (Max) @ Vgs":"14 nC @ 10 V","Drain to Source Voltage (Vdss)":"500 V","Input Capacitance (Ciss) (Max) @ Vds":"364 pF @ 50 V","Drive Voltage (Max Rds On, Min Rds On)":"10V","Current - Continuous Drain (Id) @ 25°C":"5A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.7100","priceTiers":[{"qty":1,"price":"$1.71000","currency":"USD"},{"qty":10,"price":"$1.41900","currency":"USD"},{"qty":100,"price":"$1.12970","currency":"USD"},{"qty":500,"price":"$0.95590","currency":"USD"},{"qty":1000,"price":"$0.81107","currency":"USD"},{"qty":2000,"price":"$0.77052","currency":"USD"},{"qty":5000,"price":"$0.74155","currency":"USD"},{"qty":10000,"price":"$0.71700","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/f24aae6a2b31c696a55bc80a097da634.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STF8NM50N/alternatives.json"},"ai":{"faq":[{"question":"What is the Rds(on) of STF8NM50N?","answer":"Maximum on-resistance is 790 mOhm at 2.5 A drain current with 10 V gate drive. That is the number to use for worst-case conduction loss in a 500 V offline supply design."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STF8NM50N","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STF8NM50N 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}}