The VAR20D681KB varistor from Topdiode Manufacturing Company is a metal oxide device rated for 680V varistor voltage and 420V AC maximum voltage rating. It has a maximum DC voltage rating of 560V and a capacitance of 600pF. The varistor can handle a maximum surge current of 6500A and features a clamping voltage of 1120V with a clamping current of 100mA. It operates over a temperature range of -40 to 105 degrees Celsius and is available in a through hole package with a 10mm terminal pitch.
| RoHS |
Yes |
| Mounting |
Through Hole |
| Technology |
Metal Oxide |
| Capacitance |
600pF |
| RoHS Version |
2011/65/EU |
| Terminal Pitch |
10mm |
| Clamping Current |
100A |
| Clamping Voltage |
1120V |
| Varistor Voltage |
680V |
| Max AC Voltage Rating |
420V |
| Max DC Voltage Rating |
560V |
| Maximum Surge Current |
6500A |
| Max Operating Temperature |
105°C |
| Min Operating Temperature |
-40°C |