The INN650DA240A from Innoscience is a GaN Power Transistor with Gate Threshold Voltage 1.2 to 2.5 V, Drain Source Voltage 650 V, Drain Source Resistance 165 to 240 milli-ohm, Continous Drain Current 12 A, Pulsed Drain Current 18 A. Tags: Surface Mount. More details for INN650DA240A can be seen below.