{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STP9NK50Z","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STP9NK50Z","canonicalUrl":"https://icboms.com/stmicroelectronics/STP9NK50Z","factsUrl":"https://icboms.com/api/mcp/products/STP9NK50Z","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics SuperMESH N-channel MOSFET, STP9NK50Z, 500 V drain-source, 7.2 A continuous drain, 850 mOhm Rds(on) at 10 V, TO-220-3 through-hole package, -55 to 150 °C junction temperature.","salesMarkdown":"## 500 V, 7.2 A — what this N-channel MOSFET handles The STP9NK50Z: The TO-220-3 through-hole package lets you bolt a heatsink directly to the tab, which is how you keep junction temperature under the 150 °C absolute maximum when sinking the full 110 W dissipation. ## Gate charge and switching — 32 nC at 10 V The 4.5 V maximum gate threshold at 100 µA drain current means the device is fully off below 4.5 V on the gate. ## Package and thermal — TO-220 with 110 W dissipation ceiling The TO-220-3 package has a metal tab that is electrically common with the drain. In practice, derate from 110 W based on your heatsink's thermal resistance and the ambient temperature.","metaTitle":"STP9NK50Z N-Channel MOSFET, 500V 7.2A TO-220","metaDescription":"STP9NK50Z N-channel MOSFET from STMicroelectronics SuperMESH series. 500V Vdss, 7.2A Id, 850mOhm Rds(on). Active production, TO-220 package.","metaKeywords":null},"attributes":{"series":"SuperMESH™","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","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","Product Status":"Active","lifecycle_stage":"eol_hot","Vgs(th) (Max) @ Id":"4.5V @ 100µA","Base Product Number":"STP9NK50","Operating Temperature":"-55°C ~ 150°C (TJ)","Rds On (Max) @ Id, Vgs":"850mOhm @ 3.6A, 10V","Power Dissipation (Max)":"110W (Tc)","Supplier Device Package":"TO-220","Gate Charge (Qg) (Max) @ Vgs":"32 nC @ 10 V","Drain to Source Voltage (Vdss)":"500 V","Input Capacitance (Ciss) (Max) @ Vds":"910 pF @ 25 V","Drive Voltage (Max Rds On, Min Rds On)":"10V","Current - Continuous Drain (Id) @ 25°C":"7.2A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.6500","priceTiers":[{"qty":1,"price":"$2.65000","currency":"USD"},{"qty":10,"price":"$2.20100","currency":"USD"},{"qty":100,"price":"$1.75170","currency":"USD"},{"qty":500,"price":"$1.48218","currency":"USD"},{"qty":1000,"price":"$1.25761","currency":"USD"},{"qty":2000,"price":"$1.19473","currency":"USD"},{"qty":5000,"price":"$1.14982","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/6b355c4bc041eeeae337a7a4fd6ca9a4.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STP9NK50Z/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STP9NK50Z","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STP9NK50Z 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}}