The EPC2111 from Efficient Power Conversion is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 30 V, Drain Source Resistance 6 to 19 milli-ohm, Continous Drain Current 16 A, Pulsed Drain Current 50 to 140 A. Tags: Die. More details for EPC2111 can be seen below.