The NV6123 from Navitas Semiconductor is a GaN Power Transistor with Drain Source Voltage 800 V, Drain Source Resistance 300 to 621 milli-ohm, Continous Drain Current 5 A, Pulsed Drain Current 7.5 to 10 A, Total Charge 10 nC. Tags: Surface Mount. More details for NV6123 can be seen below.