The GAN041-650WSB from Nexperia is a GaN Power Transistor with Gate Threshold Voltage 2.2 to 4.5 V, Drain Source Voltage 650 V, Drain Source Resistance 35 to 41 milli-ohm, Continous Drain Current 33.4 to 47.2 A, Total Charge 22 nc. Tags: Through Hole. More details for GAN041-650WSB can be seen below.