This part is a kind of semiconductor called SC8050.

Function of this product has NPN Silicon.

Manufacturers : FGX

Image and pinout :

Some of the text within the PDF file :

■■APPLICATION：POWER AMPLIFIER APPLICATION,SWITCH APPLICATION ■■MAXIMUM RATINGS（Ta＝25℃） PARAMETER SYMBOL RATING UNIT Collector-base voltage VCBO 40 V Collector-emitter voltage VCEO 25 V Emitter-base voltage VEBO 6 V Collector current IC 800 mA Collector Power Dissipation PC 800 mW Junction Temperature TJ 150 ℃ Storage Temperature Range Tstg ﹣55~150 ℃ SC8050 NPN silicon ■■ELECTRICAL CHARACTERISTICS（Ta=25℃） PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION DC Current Gain hFE 85 300 VCE= 1 V，Ic= 100 mA Collector Cut-off Current ICBO 0.1 µA VCB= 35 V，IE=0 Emitter Cut-off Current IEBO 0.1 µA VEB= 6 V，Ic=0 Collector-Base Breakdown Voltage BVCBO 40 V Ic= 0.1 mA，IE=0 Collector-Emitter Breakdown VoltageBVCEO [ ... ]

SC8050 PDF Datasheet Download