This part is a kind of semiconductor called P2003EVG.
Function of this product has P-Channel Enhancement Mode MOSFET.
Manufacturers : UNIKC
Image and pinout :
Some of the text within the PDF file :
P2003EVG P-Channel Logic Level Enhancement Mode MOSFET PRODUCT SUMMARY V(BR)DSS RDS(ON) -30V 20mΩ @VGS = -10V ID -9A SOP- 08 100% 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 -50 Avalanche Current IAS -27 Avalanche Energy L = 0.1mH EAS 36 Power Dissipation TA = 25 °C TA = 70 °C PD 2.5 1.6 Operating Junction & Storage Temperature Range TJ, TSTG -55 to 150 UNITS V A mJ W °C THERMAL RESISTANCE RATINGS THERMAL RESISTANCE Junction-to-Case Junction-to-Ambient 1Pulse width limited by maximum junction temperature. SYMBOL RqJC RqJA TYPICAL MAXIMUM 25 [ ... ]