A nonlinear resistor this V390CH8S MOV manufactured from Littelfuse will change resistance. This device"s clamping current is 10 A and clamping voltage is 650 V. Its maximum surge current is 500 A. This voltage dependent resistor has an operating temperature of -55 to 125 °C. Mount your voltage dependent resistor on a printed circuit board using surface mount technology to produce the most effective results. This product comes packaged in bulk, so the parts will be stored loosely. This product is 8.51 mm long, 2.03 mm tall and 5.26 mm deep. This device is made with metal oxide technology. Its capacitance value is 90pF. This varistor has a voltage of 390 V. The maximum AC voltage rating is 250 VAC and the maximum DC voltage rating is 330 VDC.