The TPV-T20N121KS from Meritek Electronics Corporation is a Varistor with AC Voltage Rating 75 V, DC Voltage Rating 100 V, Clamping Voltage 200 V, Capacitance 3300 pF, Temperature Operating Range -40 to 85 Degree C. Tags: Through Hole. More details for TPV-T20N121KS can be seen below.