Mfr: EPCOS - TDK Electronics Series: StandarD Package: Bulk Product Status: Active Maximum AC Volts: 300 V Maximum DC Volts: 385 V Varistor Voltage (Min): 423 V Varistor Voltage (Typ): 470 V Varistor Voltage (Max): 517 V Current - Surge: 8 kA Energy: 173J Number of Circuits: 1 Capacitance @ Frequency: 780 pF @ 1 kHz Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: Through Hole Package / Case: Disc 20mm Base Product Number: B72220S