The CDA10N05X2S from EPC Space is a GaN Power Transistor with Gate Threshold Voltage 0.8 to 2.5 V, Drain Source Voltage 100 V, Drain Source Resistance 26 to 30 milli-ohm, Continous Drain Current 5 A, Pulsed Drain Current 20 A. Tags: Die. More details for CDA10N05X2S can be seen below.