The GPI90010DF88 from GaNPower International is a GaN Power Transistor with Gate Threshold Voltage 0.9 to 2.5 V, Drain Source Voltage 900 V, Drain Source Resistance 120 to 300 milli-ohm, Continous Drain Current 10 A, Pulsed Drain Current 22 A. Tags: Surface Mount. More details for GPI90010DF88 can be seen below.