This TMOV20RP300E MOV from Littelfuse is a nonlinear resistor, the resistance of it will change when different voltages are applied to it. Its maximum surge current is 10000 A. This device"s clamping current is 100 A and clamping voltage is 775 V. This part has a pitch of 7.5 mm. This voltage dependent resistor has an operating temperature of -55 to 85 °C. This product comes packaged in bulk, so the parts will be stored loosely. This product is 28 mm tall and 9.5 mm deep with a diameter of 23 mm. Its capacitance value is 800pF. This device utilizes metal oxide technology. The maximum AC voltage rating is 300 VAC and the maximum DC voltage rating is 385 VDC. This varistor has a voltage of 517 V.