The IGLT65R055D2 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 0.055 to 0.12 ohm, Continous Drain Current 31 A, Pulsed Drain Current -60 to 60 A. Tags: Surface Mount. More details for IGLT65R055D2 can be seen below.