
Mospec Semiconductor
4Ampere NPN silicon power transistor / 60 Volts / 40 Watts

Toshiba
TOSHIBA Transistor Silicon NPN Epitaxial Type

Foshan Blue Rocket Electronics Co.,Ltd.
Silicon NPN transistor in a TO-220F Plastic Package

Foshan Blue Rocket Electronics Co.,Ltd.
Silicon NPN transistor in a TO-220 Plastic Package

MITSUBISHI ELECTRIC
MITSUBISHI RF POWER TRANSISTOR NPN EPITAXIAL PLANAR TYPE

Unspecified
Silicon NPN Triple-Diffused Junction Mesa Type

SANYO -> Panasonic
NPN Epitaxial Planar Silicon Transistor