{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STF10NK50Z","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STF10NK50Z","canonicalUrl":"https://icboms.com/stmicroelectronics/STF10NK50Z","factsUrl":"https://icboms.com/api/mcp/products/STF10NK50Z","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics SuperMESH N-Channel MOSFET, 500 V drain-source, 9 A continuous drain, 700 mOhm Rds(on) at 10 V gate drive, TO-220 Full Pack, -55 to 150 °C junction.","salesMarkdown":"## Gate charge and switching — driver sizing The STF10NK50Z: Total gate charge is 39.2 nC at 10 V. Input capacitance is 1219 pF at 25 V drain-source. ## Obsolete — sourcing the BOM line STMicroelectronics lists the STF10NK50Z as obsolete.","metaTitle":"STF10NK50Z N-Channel MOSFET, 500 V, 9 A, TO-220FP, Obsolete","metaDescription":"STF10NK50Z SuperMESH N-channel MOSFET, 500 Vdss, 9 A continuous, 700 mOhm Rds(on). TO-220 Full Pack.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"STMicroelectronics","Series":"SuperMESH™","Package":"Tube","FET Type":"N-Channel","Vgs (Max)":"±30V","Technology":"MOSFET (Metal Oxide)","FET Feature":"-","Mounting Type":"Through Hole","Package / Case":"TO-220-3 Full Pack","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Vgs(th) (Max) @ Id":"4.5V @ 100µA","Base Product Number":"STF10N","Operating Temperature":"-55°C~150°C(TJ)","Rds On (Max) @ Id, Vgs":"700mOhm @ 4.5A, 10V","Power Dissipation (Max)":"30W (Tc)","Supplier Device Package":"TO-220FP","Gate Charge (Qg) (Max) @ Vgs":"39.2 nC @ 10 V","Drain to Source Voltage (Vdss)":"500 V","Input Capacitance (Ciss) (Max) @ Vds":"1219 pF @ 25 V","Drive Voltage (Max Rds On, Min Rds On)":"10V","Current - Continuous Drain (Id) @ 25°C":"9A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4596fbd29fc87fb25c1d4bc32f4454d8.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STF10NK50Z/alternatives.json"},"ai":{"faq":[{"question":"Is STF10NK50Z obsolete?","answer":"Yes, STMicroelectronics has marked the STF10NK50Z as obsolete. No official replacement part number is listed."},{"question":"What is the Rds(on) of STF10NK50Z?","answer":"Maximum on-resistance is 700 mOhm at 4.5 A drain current with 10 V gate-to-source voltage."},{"question":"What package is STF10NK50Z?","answer":"Through-hole TO-220-3 Full Pack, also designated as TO-220FP in the supplier device package field. The full-pack moulding isolates the tab electrically, so no insulating washer is needed between the device and the heatsink."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STF10NK50Z","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STF10NK50Z 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}}