The TND20V-112KB00AAA0 from Nippon Chemi Con is a Varistor with AC Voltage Rating 680 V, DC Voltage Rating 895 V, Clamping Voltage 1815 V, Capacitance 510 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for TND20V-112KB00AAA0 can be seen below.