https://www.theaudioguyuk.com/product/bd243c-bipolar-bjt-single-transistor-general-purpose-npn-100-v-6-a-65-w-to-220-through-hole/659
BD243C Bipolar (BJT) Single Transistor, General Purpose, NPN, 100 V, 6 A, 65 W, TO-220, Through...
BD243C Bipolar (BJT) Single Transistor, General Purpose, NPN, 100 V, 6 A, 65 W, TO-220, Through HoleThe BD243C is a NPN plastic high power Bipolar Transistor,...