The FKF0048 is the high cell density trenched N-ch MOSFETs, which provide excellent RDSON and gate charge for most of the Synchronous Rectification for AC/DC Quick Charger. TO220F Pin Configuration Absolute Maximum Ratings Symbol VDS VGS ID@TC=25℃ ID@TC=70℃ IDM EAS IAS PD@TC=25℃ TSTG TJ Thermal D.