BC557 is a PNP Transistor that should be considered for use in design circuits requiring general purpose switching and amplification. The device is available in a TO-92 plastic package.
Features:
Collector-base voltage(open emitter):-50V
Collector-emitter voltage(open base):-45V
Emitter-base voltage(open collector):-5V
Total power dissipation:500mW
Available in To-92 Package