{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STP6N90K5","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STP6N90K5","canonicalUrl":"https://icboms.com/stmicroelectronics/STP6N90K5","factsUrl":"https://icboms.com/api/mcp/products/STP6N90K5","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics STP6N90K5, MDmesh™ K5 series, N-Channel MOSFET, 900V Vdss, 6A Id, 1.1 Ohm Rds(on) @ 3A, 10V, TO-220-3 through-hole, -55°C to 150°C junction.","salesMarkdown":"## 900 V, 6 A — the offline power switch This voltage class targets the primary-side switching element in offline flyback converters, PFC boost stages, and auxiliary power supplies for industrial and telecom equipment where the DC bus sits at 400 V or higher. ## 1.1 Ohm Rds(on) — conduction loss budget At 3 A RMS in a flyback primary, the conduction loss is roughly 10 W, which the 110 W power dissipation rating can handle with an adequate heatsink. ## Junction temperature range and mounting It is ROHS3 compliant.","metaTitle":"STP6N90K5 MOSFET N-CH 900V 6A TO-220, MDmesh K5","metaDescription":"STP6N90K5 N-channel 900V 6A MOSFET in TO-220, MDmesh K5 series. 1.1 Ohm Rds(on) at 10V gate drive. Active lifecycle, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"MDmesh™ K5","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"STMicroelectronics","Series":"MDmesh™ K5","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":"5V @ 100µA","Base Product Number":"STP6N90","Operating Temperature":"-55°C ~ 150°C (TJ)","Rds On (Max) @ Id, Vgs":"1.1Ohm @ 3A, 10V","Power Dissipation (Max)":"110W (Tc)","Supplier Device Package":"TO-220","Drain to Source Voltage (Vdss)":"900 V","Drive Voltage (Max Rds On, Min Rds On)":"10V","Current - Continuous Drain (Id) @ 25°C":"6A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.2600","priceTiers":[{"qty":1,"price":"$2.26000","currency":"USD"},{"qty":10,"price":"$1.87700","currency":"USD"},{"qty":100,"price":"$1.49430","currency":"USD"},{"qty":500,"price":"$1.26438","currency":"USD"},{"qty":1000,"price":"$1.07280","currency":"USD"},{"qty":2000,"price":"$1.01916","currency":"USD"},{"qty":5000,"price":"$0.98085","currency":"USD"},{"qty":10000,"price":"$0.94838","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/fb55acbec696f72613703e4be1b40d0c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STP6N90K5/alternatives.json"},"ai":{"faq":[{"question":"What is the Rds(on) of STP6N90K5?","answer":"This value is specified at 25°C junction temperature; expect the on-resistance to increase with temperature per the typical curve in the datasheet."},{"question":"Is STP6N90K5 RoHS compliant?","answer":"Yes, the STP6N90K5 is ROHS3 compliant."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STP6N90K5","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STP6N90K5 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}}