DIP Transistor 1. power transistors 2. BC series, S9013, 13001, 13003 etc 3. TO-92, TO-126, TO-220 ... follows:13001,13002,13005,13007,13009...B772,D882...BC337,BA327..S9013 ,S9014 ,S9015, S9018...S8050 S8550 SC8550 SC8050 SS8050 SS8550 .... 2N3904 ...