This part is a kind of semiconductor called 2SD882.
Function of this product has PNP/NPN Epitaxial Planar Transistors.
Manufacturers : Weitron Technology
Image and pinout :

Some of the text within the PDF file :
PNP / NPN Epitaxial Planar Transistors P b Lead(Pb)-Free 22SSDB787822 TO-126 1.EMITTER 2.COLLECTOR 3.BASE 1 2 3 ABSOLUTE MAXIMUM RATINGS (Ta=25°C) Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current(DC) Collector Current(Pulse)(1) Base Current Total Cevice Disspation Ta=25°C Total Cevice Disspation Tc=25°C Junction Temperature Storage, Temperture Symbol VCEO VCBO VEBO IC(DC) IC(Pulse) IB(Pulse) PD PD Tj Tstg PNP/2SB772 NPN/2SD882 -30 30 -40 40 -5.0 5.0 -3.0 3.0 -7.0 7.0 -0.6 0.6 1.0 10 150 -55 to +150 Unit Vdc Vdc Vdc Adc Adc Adc W W °C °C Device Marking 2SB772=B772 , 2SD882=D882 ELECTORICAL CHARACTERISTICS Characteristics Collect-Emitter Breakdown Voltage (IC=-10/10 mAdc, IB=0) Collect-Base Breakdown Voltage (IC=-100/100 µAdc, IE=0) [ ... ]
2SD882 PDF Datasheet Download
