The EPC2214 from Efficient Power Conversion is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 80 V, Drain Source Resistance 15 to 20 milli-ohm, Continous Drain Current 10 A, Pulsed Drain Current 47 A. Tags: Die. More details for EPC2214 can be seen below.