This part is a kind of semiconductor called 2SA1576.
Function of this product has Transistor.
Manufacturers : Kexin
Image and pinout :

Some of the text within the PDF file :
SMD Type PNP silicon Transistor 2SA1576 Transistors Features Low noise:NF=0.5dB(TYP.) Epitaxial planar type. 1 Emitter 2 Base 3 Collector Absolute Maximum Ratings Ta = 25 Parameter Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Collector power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO IC PC Tj Tstg Rating -50 -40 -5 -100 200 125 -55 to +125 Unit V V V A W Electrical Characteristics Ta = 25 Parameter Collector-base breakdown voltage Collector-emitter breakdown voltage Emitter-base breakdown voltage Collector cutoff current Emitter cutoff current Collector-emitter saturation voltage DC current transfer ratio Transition frequency Output capacitance Symbol BVCBO BVCEO BVEBO ICBO IEBO IC=-50ìA IC=-1mA IE=-50ìA VCB= [ ... ]
2SA1576 PDF Datasheet Download
