The IGT65R045D2 from Infineon Technologies is a GaN Power Transistor with Gate Threshold Voltage 0.9 to 1.6 V, Drain Source Voltage 650 V, Drain Source Resistance 0.045 to 0.096 ohm, Continous Drain Current 38 A, Pulsed Drain Current -76 to 76 A. Tags: Surface Mount. More details for IGT65R045D2 can be seen below.