The EPC2054 from Efficient Power Conversion is a RF Transistor with Voltage - Drain-Source (Vdss) 200 V, Voltage - Gate-Source (Vgs) -4 to 6 V, Drain Current 3 A, Drain Leakage Current (Id) 0.001 to 0.1 mA (Drain-Source), Gate Leakage Current (Ig) 0.001 to 1 mA (Gate to Source). More details for EPC2054 can be seen below.