The EPC2106 from Efficient Power Conversion is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 100 V, Drain Source Resistance 55 to 70 milli-ohm, Continous Drain Current 1.7 A, Pulsed Drain Current 18 A. Tags: Die. More details for EPC2106 can be seen below.