The TND10V-821KB00AAA0 from Nippon Chemi Con is a Varistor with AC Voltage Rating 510 V, DC Voltage Rating 670 V, Clamping Voltage 1355 V, Capacitance 140 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for TND10V-821KB00AAA0 can be seen below.