AP9971GH is an N-channel power MOSFET with high voltage and current carrying capacity. The main parameters include rated voltage of 60V, rated current of 45A, RDS(ON) of 25mΩ @ 10V; 28mΩ @ 4.5V, gate-source voltage range of ±±20V, gate-source threshold voltage of 1.8V, and package type of TO252.