{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"STF18N65M2","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"STF18N65M2","canonicalUrl":"https://icboms.com/stmicroelectronics/STF18N65M2","factsUrl":"https://icboms.com/api/mcp/products/STF18N65M2","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics MDmesh™ M2 N-Channel MOSFET, STF18N65M2, 650V Vdss, 12A Id, 330mOhm Rds(on), TO-220-3 Full Pack, Tube.","salesMarkdown":"## 650 V, 12 A N-channel in the full-pack TO-220FP The STF18N65M2: Housed in the TO-220FP full-pack, the plastic body isolates the backside tab — no separate insulating pad or washer needed when mounting to a grounded heatsink, which simplifies assembly and eliminates one thermal interface. ## Rds(on) at junction temperature, not 25 °C At 125 °C junction temperature the Rds(on) roughly doubles from the 25 °C value — budget for 660 mOhm hot resistance when estimating conduction loss in a continuous-load application like a PFC boost stage or a flyback converter primary switch. The part is RoHS3 compliant; no exemption-based restrictions on the bill of materials for EU-market equipment.","metaTitle":"STF18N65M2 N-Channel MOSFET, 650V, 12A, TO-220FP","metaDescription":"STMicroelectronics STF18N65M2 N-channel 650V 12A MOSFET in TO-220FP full-pack. Active production, RoHS3 compliant. Sourced and quoted to order.","metaKeywords":null},"attributes":{"series":"MDmesh™ M2","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Mfr":"STMicroelectronics","Series":"MDmesh™ M2","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":"STF18","Operating Temperature":"-55°C~150°C(TJ)","Rds On (Max) @ Id, Vgs":"330mOhm @ 6A, 10V","Power Dissipation (Max)":"25W (Tc)","Supplier Device Package":"TO-220FP","Gate Charge (Qg) (Max) @ Vgs":"20 nC @ 10 V","Drain to Source Voltage (Vdss)":"650 V","Input Capacitance (Ciss) (Max) @ Vds":"770 pF @ 100 V","Drive Voltage (Max Rds On, Min Rds On)":"10V","Current - Continuous Drain (Id) @ 25°C":"12A (Tc)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.7500","priceTiers":[{"qty":1,"price":"$2.75000","currency":"USD"},{"qty":10,"price":"$2.46800","currency":"USD"},{"qty":100,"price":"$1.98350","currency":"USD"},{"qty":500,"price":"$1.62962","currency":"USD"},{"qty":1000,"price":"$1.53738","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/4f3c6a338694dc37aca6a1944cfc048e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/STF18N65M2/alternatives.json"},"ai":{"faq":[{"question":"How does the STF18N65M2 compare to the STF12N65M2?","answer":"The STF12N65M2 is a lower-current variant in the same MDmesh M2 series and same TO-220FP package: it is rated 8 A continuous drain current with 500 mOhm Rds(on), compared to 12 A and 330 mOhm for the STF18N65M2. Both share the same 650 V Vdss and gate threshold voltage of 4 V at 250 µA."},{"question":"Where can I buy the STF18N65M2 and how is it quoted?","answer":"Pricing and lead time are confirmed at the time of RFQ against the specific order quantity and preferred delivery schedule."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/STF18N65M2","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/STF18N65M2 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}}