overvoltage protection: 1.Certificate VDE,CSA,UL,CUL.ROHS 2.Rated power 0.6W 3.varistor Voltage 470V 4.Max allowable voltage overvoltage protection description:a: character1.Certificate:SGS,UL,CUL,VDE2.T.C:-40°C~85°C3.Working temperature:-40±2°C~125±2°C Part NumberVaristor VoltageMaximum Allowable VoltageClamping Voltage(Max)Maximum EnergyMaximumeak CurrentRated PowerTypicalCapacitance (Reference ...