The AO3442A with SOT-23-3 MOSFET is a MOSFET device manufactured by Youtai that is compliant with RoHS standards. It is a high-voltage MOSFET suitable for a variety of applications. It has low on-state resistance and good switching characteristics, making it a suitable choice for high-density integration. It has a VGS range of 2.5 - 4.2V and is capable of blocking up to + 40V, making it suitable for a variety of automotive and high voltage applications. The small package size allows for efficient use of board space in both space- and cost-sensitive applications. This MOSFET is also RoHS compliant, meaning it is free of lead, cadmium, mercury, PBB, and PBDE.