The EPC2010C from Efficient Power Conversion is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 200 V, Drain Source Resistance 18 to 25 milli-ohm, Continous Drain Current 22 A, Pulsed Drain Current 90 A. Tags: Die. More details for EPC2010C can be seen below.