The FBG10N05A 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 36 to 45 milli-ohm, Continous Drain Current 5 A, Pulsed Drain Current 20 A. Tags: Surface Mount. More details for FBG10N05A can be seen below.