C4304 900V 3A NPN-Power Transistor TO-220F Package 74HC138 and 8 of which are

and 8 of which are channels for the 10-bit ADC

The AC input is  85~264VAC which could be directly supplied from the house supplied voltage

and fun blinky displays

Model 35N60C3 Type  Power Transistor Package TO-247AC VDS 650V Pulsed drain current (Id pulse) 103A Gate source voltage 20V Max

C4304 900V 3A NPN-Power Transistor TO-220F Package 74HC138 and 8 of which areIts C4304 Silicon NPN Switching Power Transistor, its used in switching Applications mostly like in SMPS, UPS, Inverter, motor control, Snubber, Power supply switching circuit, General switching Applications etc. It has three terminal. Its mounting style is Through hole. DATASHEET Features: It has high current capability Its highly reliable It has high breakdown voltage High switching speed High Frequency power Transfer Electronics Ballast Energy