KThe 14D561K-B Varistor is a component manufactured by SANTEK and used for power surge and transient overvoltage protection applications. It has an 18x8.7x19.5mm through-hole package and is RoHS compliant. This varistor has a rated working voltage of 560VAC and a rated energy dissipation of 200J. It also offers high surge capability, high insulation resistance, low and stable loss characteristics, and a wide operating temperature range of -40°C to +125°C. The 14D561K-B is ideal for use in power supplies, semiconductor protection, passenger cars, and telecommunications equipment.