The INN40W08 from Innoscience is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.4 V, Drain Source Voltage 40 V, Drain Source Resistance 5.5 to 7.8 milli-ohm, Continous Drain Current 9 A, Pulsed Drain Current 15 A. Tags: Die. More details for INN40W08 can be seen below.