The PGH8N65R300A from Xindao Electronic Technology is a GaN Power Transistor with Gate Threshold Voltage 2.5 to 3 V, Drain Source Voltage 650 V, Drain Source Resistance 300 to 600 milli-ohm, Continous Drain Current 8 A, Pulsed Drain Current 11 A. Tags: Surface Mount. More details for PGH8N65R300A can be seen below.