The MUR120G with Rectifiers 200V 1A UltraFast manufactured by ON Semiconductor is a surface mount rectifier diode. It is a 1200V Voltage rating with average forward current of 1A. It has a low leakage current, and also features fast recovery time with reverse voltage of 200V. The unit is capable of delivering a high surge current while having reduced power dissipation and stress on other components. It is a high-speed, low-capacitance diode, which is suitable for use in high frequency and high temperature applications.