This part is a kind of semiconductor called A608.
Function of this product has 2SA608.
Manufacturers : TRANSYS
Image and pinout :

Some of the text within the PDF file :
Transys Electronics L I M I T E D TO-92 Plastic-Encapsulated Transistors 2SA608 FEATURES 1. EMITTER TRANSISTOR (PNP) TO-92 Power dissipation PCM : 400 mW (Tamb=25℃) 2. COLLECTOR 3. BASE Collector current ICM : -100 mA Collector-base voltage V(BR)CBO : -40 V Operating and storage junction temperature range TJ, Tstg: -55℃ to +150℃ 1 2 3 ELECTRICAL CHARACTERISTICS (Tamb=25℃ Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-Base breakdown voltage Collector cut-off current Emitter cut-off current DC current gain Collector-emitter saturation voltage Transition frequency Collector output capacitance Symbol V(BR)CBO V(BR)CEO V(BR)EBO ICBO IEBO hFE VCE(sat) fT Cob unless otherwise specified) Test conditions MIN -40 -30 -5 -1 -1 [ ... ]
A608 PDF Datasheet Download
