The Panasonic ERZ-V07D471 is a Varistor with 300VAC/385VDC, 1750A, 470V in a radial bulk package. It is a non-linear resistor with a high surge current absorption capability, used for transient overvoltage protection and noise suppression. It is capable of withstanding up to 385 volts of direct current (DC) and up to 470 volts of alternating current (AC). The device is highly reliable and performs dependably under harsh environmental conditions. It features a high voltage rating, low leakage current, long life, and fast response time. The device is ideal for use in industrial and consumer applications such as AC/DC adaptors, electronic ballasts, and LED lighting controls.