Check the listing for details. 3SK37 "Original" SONY MOSFET Transistor 1 pc. Condition: New. Listed at 10.85 USD. "Your Complete Electronic Parts Source" 3SK37 This is for 1) pc of the 3SK37 MOSFET Transistor. Brand New "Original" SONY Transistor. Similar to the ECG454 Vgds= 20v; Is= 25 mA; Pw= 230 mW; ft= 200 MHz TO-18 N Channel Dual Gate MOSFET Transistor used in RF, Mixer, and Osc applications Quantity discount is available. Contact Seller for additional information or questions. Consolidated Electronics was created in February of 1979. We are specialists in consumer semiconductors stocking over 25,000 different items. check out other items in our EBAY STORE stores.ebay.com/ceitron Also check our web site for additional items not listed here on EBay. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.