The PANASONIC part ERZ-V20D391 is a highly reliable and efficient varistor with a voltage rating of 250VAC/320VDC. This varistor is designed to effectively protect electronic circuits and sensitive components from overvoltage surges and transients. With its exceptional performance capabilities, it can handle surge currents of up to 10000A, making it perfect for high-energy applications. The varistor has a nominal voltage of 390V and comes in a convenient radial bulk package. Trust PANASONIC's ERZ-V20D391 varistor to provide superior protection and performance for your electronic projects.