Power Transistors 2SC3942 Silicon NPN triple diffu.
2SC3942 - Silicon NPN Transistor
2SC3942 - Silicon NPN transistor
2SC3942 - Silicon NPN Power Transistor
C3942 - 2SC3942
UCC39422 - Multimode High Frequency PWM Controller
UCC39421 - Multimode High Frequency PWM Controller