This B72650M0301K072 MOV from EPCOS is a nonlinear resistor, the resistance of it will change when different voltages are applied to it. This device"s clamping current is 5 A and clamping voltage is 775 V. Its maximum surge current is 400 A. This voltage dependent resistor has an operating temperature of -40 to 85 °C. Mount your voltage dependent resistor on a printed circuit board using surface mount technology to produce the most effective results. In order to ensure safe delivery and enable quick mounting of this component after delivery, it will be encased in tape and reel packaging during shipment. This device utilizes multilayer technology. This product is 8 mm long, 4.5 mm tall and 6.3 mm deep. Its tolerance voltage is 10%. This varistor has a voltage of 470 V. The maximum AC voltage rating is 300 VAC and the maximum DC voltage rating is 385 VDC. Its capacitance value is 45pF.