SemiconductorThe AO4443 is an Alpha & Omega Semiconductor brand P-Channel MOSFET with a maximum drain-source voltage rating of 40V and a drain-source current capacitance of 6A. This device has a power rating of 3.1W, a maximum threshold voltage of 42mO@10V, and is available in an 8-pin SOIC package. It is manufactured and certified to meet ROHS (Restriction of Hazardous Substances) requirements for environmental safety.