The EPC2108 from Efficient Power Conversion is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 60 to 100 V, Drain Source Resistance 150 to 3300 milli-ohm, Continous Drain Current 0.5 to 1.7 A, Pulsed Drain Current 0.5 to 5.5 A. Tags: Die. More details for EPC2108 can be seen below.