N:\The COVN 14N511K with Varistors Through Hole RoHS is a non-linear electrical component with a cylindrical shape. It is compliant with the European RoHS directive on the restriction of hazardous substances, making it an ideal choice for environmentally conscious applications. This varistor is designed for AC line protection and includes a wide range of features such as good thermal stability, high energy capability, low volumetric losses, and superior surge current capability. Typical applications include circuit protection, motor drives, overvoltage protection, and peak current absorption. The device is rated for an operating temperature range of -20°C to +85°C and comes with a rated voltage of 511V. It has an operating frequency range of 0.1~20MHz, a capacitance of 200VAC at 1MHz, and an insulation resistance of >1000MO minimum at 500VDC.