The TDG650E30BEPF from Teledyne e2v HiRel Electronics is a GaN Power Transistor with Gate Threshold Voltage 1.1 to 2.6 V, Drain Source Voltage 650 V, Drain Source Resistance 50 to 150 milli-ohm, Continous Drain Current 30 A, Pulsed Drain Current 60 A. Tags: Die. More details for TDG650E30BEPF can be seen below.