The EPC7003ASH from EPC Space is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 100 V, Drain Source Resistance 42 to 45 milli-ohm, Continous Drain Current 10 A, Pulsed Drain Current 42 A. Tags: Surface Mount. More details for EPC7003ASH can be seen below.