The GS-065-008-1-L from GaN Systems is a GaN Power Transistor with Gate Threshold Voltage 1.1 to 2.6 V, Drain Source Voltage 650 V, Drain Source Resistance 225 to 569 milli-ohm, Continous Drain Current 5 to 8 A, Pulsed Drain Current 13.5 A. Tags: Die. More details for GS-065-008-1-L can be seen below.