The MV 30 K 104 MX from Bourns is a Varistor with AC Voltage Rating 30 V, DC Voltage Rating 38 V, Clamping Voltage 77 V, Capacitance 100000 pF, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for MV 30 K 104 MX can be seen below.