Complementary Enhancement Mode Field Effect Transistor General Description The AO6604 uses advanced trench technology to provide excellent RDS(ON) and low gate charge. The complementary MOSFETs form a high-speed power inverter, suitable for a multitude of applications. Standard Product AO6602 is Pb-free (meets ROHS & Sony 259 specifications). AO6604L is a Green Product ordering option. AO6604 and AO6604L are electrically identical.