The BAT54WT-7 is a Schottky diode and rectifier manufactured by Diodes Incorporated. It has a reverse voltage rating of 30V Vrrm, a forward voltage drop of 21V Vr and a forward current rating of 100mA IO and a peak surge forward current of 300mA. It is a surface mount device and is made of Silicon with an epoxy package and a DO-214AA package. It has a low forward voltage drop and is suitable for low-power applications.