This part is a kind of semiconductor called P2003BVG.
Function of this product has N-Channel Enhancement Mode MOSFET.
Manufacturers : UNIKC
Image and pinout :

Some of the text within the PDF file :
P2003BVG N-Channel Enhancement Mode MOSFET PRODUCT SUMMARY V(BR)DSS RDS(ON) 30V 20mΩ @VGS = 10V ID 9A SOP-8 100% Rg tested 100% UIS tested ABSOLUTE MAXIMUM RATINGS (TA = 25 °C Unless Otherwise Noted) PARAMETERS/TEST CONDITIONS SYMBOL LIMITS Drain-Source Voltage VDS 30 Gate-Source Voltage VGS ±25 Continuous Drain Current Pulsed Drain Current1 TA = 25 °C TA = 70 °C ID IDM 9 7 32 Avalanche Current IAS 18.5 Avalanche Energy L =0.1mH EAS 17 Power Dissipation TA= 25 °C TA =70 °C PD 2.5 1.6 Junction & Storage Temperature Range Tj, Tstg -55 to 150 UNITS V A mJ W °C THERMAL RESISTANCE RATINGS THERMAL RESISTANCE Junction-to-Ambient 1Pulse width limited by maximum junction temperature. SYMBOL RqJA TYPICAL MAXIMUM UNITS 50 °C / W REV 1.1 1 2015/11/11 P20 [ ... ]
P2003BVG PDF Datasheet Download
