The EPC7018 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 2.7 to 3.9 mOhms, Continous Drain Current 90 A, Pulsed Drain Current 345 A. Tags: Die. More details for EPC7018 can be seen below.