The ISL73020SEH from Renesas is a GaN Power Transistor with Gate Threshold Voltage 0.7 to 2.5 V, Drain Source Voltage 40 V, Drain Source Resistance 1.2 to 8 milli-ohm, Continous Drain Current 65 A, Total Charge 19 to 25 nC. Tags: Surface Mount. More details for ISL73020SEH can be seen below.