| Series | SM20 |
| Package | Tray |
| Part Status | Active |
| Maximum AC Volts | 300 V |
| Maximum DC Volts | 405 V |
| Varistor Voltage (Min) | 420 V |
| Varistor Voltage (Typ) | 468.5 V |
| Varistor Voltage (Max) | 517 V |
| Current - Surge | 6.5 kA |
| Energy | 165J |
| Number of Circuits | 1 |
| Capacitance @ Frequency | 800 pF @ 1 MHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Features | - |
| Mounting Type | Surface Mount |
| Package / Case | Disc 20mm, Tabbed SMD |
