ULN2003A

TRANS 7NPN DARL 50V 0.5A 16DIP,                                                                

Transistor Type    7 NPN Darlington
Current - Collector (Ic) (Max)    500mA
Voltage - Collector Emitter Breakdown (Max)    50V
Vce Saturation (Max) @ Ib, Ic    1.6V @ 500µA, 350mA
Current - Collector Cutoff (Max)    -
DC Current Gain (hFE) (Min) @ Ic, Vce    1000 @ 350mA, 2V
Power - Max    1.47W
Frequency - Transition    -
Mounting Type    Through Hole
Package / 16-DIP (0.300", 7.62mm)
Packaging      Tube 

​ data sheet