Check the listing for details. 2SC2580F "Original" SANKEN Transistor with Heat Sink 2 pcs. Condition: New. Listed at 10.85 USD. "Your Complete Electronic Parts Source" 2SC2580F This is for 2) pcs of the 2SC2580F Transistor. Brand New "Original" SANKEN Transistor. Similar to the ECG36, but with heat sink Vcbo= 180v; Ic= 9 A; Pw= 90 W; ft= 20 MHz TB-34 NPN Power Transistor with built in heat sink used in AF and all purpose applications 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.