The B72307S0381K101 from TDK Corporation is a Varistor with AC Voltage Rating 385 V, DC Voltage Rating 505 V, Clamping Voltage 1025 V, Capacitance 85 pF, Temperature Operating Range -40 to 105 ºC. Tags: Through Hole. More details for B72307S0381K101 can be seen below.