The TND20V-152KB00AAA0 from Nippon Chemi Con is a Varistor with AC Voltage Rating 860 V, DC Voltage Rating 1220 V, Clamping Voltage 2440 V, Capacitance 390 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for TND20V-152KB00AAA0 can be seen below.