The VAR20D781KB is a metal oxide varistor from Topdiode Manufacturing Company, rated for 780V varistor voltage and 640VDC maximum DC voltage rating. It can withstand a maximum AC voltage of 485V and features a capacitance of 510pF. The device is designed to handle a maximum surge current of 6500A and has a clamping voltage of 1290V with a clamping current of 100A. It operates within a temperature range of -40°C to 105°C and is suitable for through-hole mounting.
| RoHS |
Yes |
| Mounting |
Through Hole |
| Technology |
Metal Oxide |
| Capacitance |
510pF |
| RoHS Version |
2011/65/EU |
| Terminal Pitch |
10mm |
| Clamping Current |
100A |
| Clamping Voltage |
1290V |
| Varistor Voltage |
780V |
| Max AC Voltage Rating |
485V |
| Max DC Voltage Rating |
640V |
| Maximum Surge Current |
6500A |
| Max Operating Temperature |
105°C |
| Min Operating Temperature |
-40°C |