The 1N5937BRLG is an axial leaded fast switching rectifier diode manufactured by ON Semiconductor. This diode provides a low forward voltage drop and high surge current capability, while having a low reverse leakage current. It has a maximum peak reverse power dissipation of one watt, and a maximum operating temperature of 150 °C. The 1N5937BRLG is often used in power supplies, rectifiers, and general purpose switching applications.