onsemiTransistor BC337-40 (NPN, TO-92)Max. voltage45 VMax. current0.8 APower0.625 W€0.11BC337-40860 pcs
STMicroelectronicsVoltage regulator L7805CV (5 V / 1.5 A, TO-220)Max. voltage35 VMax. current1.5 AComponent typeIC€0.45L7805CV610 pcs