This part is a kind of semiconductor called C945.

Function of this product has NPN Transistor.

Manufacturers : TGS

Image and pinout :

Some of the text within the PDF file :

TIGER ELECTRONIC CO.,LTD TO-92 Plastic-Encapsulate Transistors C945 TRANSISTOR (NPN ) TO-92 FEATURE z Excellent hFE linearity z Low noise z Complementary to A733 1.EMITTER 2.COLLECTOR 3. BASE MAXIMUM RATINGS (Ta=25℃ unless otherwise noted) Symbol VCBO VCEO VEBO IC PC TJ Tstg Parameter Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current -Continuous Collector Power Dissipation Junction Temperature Storage Temperature Value 60 50 5 150 400 125 -55-125 Unit V V V mA mW ℃ ℃ ELECTRICAL CHARACTERISTICS (Ta=25℃ unless otherwise specified) Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cut-off current Collector cut-off current Emitter cut-off current DC current gain Colle [ ... ]

C945 PDF Datasheet Download