The EPC7001BC from EPC Space is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 40 V, Drain Source Resistance 10 to 11 milli-ohm, Continous Drain Current 50 A, Pulsed Drain Current 120 A. Tags: Surface Mount. More details for EPC7001BC can be seen below.