The VAR20D821KA is a metal oxide varistor from Topdiode Manufacturing Company. It features a varistor voltage of 820V, with maximum AC and DC voltage ratings of 510V and 670V, respectively. The device has a capacitance of 500pF and a clamping voltage of 1355V, with a maximum surge current of 6500A. It operates over a temperature range of -40 to 105°C and is designed for through-hole mounting. The VAR20D821KA is suitable for overvoltage and ESD protection applications.
| RoHS |
Yes |
| Mounting |
Through Hole |
| Technology |
Metal Oxide |
| Capacitance |
500pF |
| RoHS Version |
2011/65/EU |
| Terminal Pitch |
10mm |
| Clamping Current |
100A |
| Clamping Voltage |
1355V |
| Varistor Voltage |
820V |
| Max AC Voltage Rating |
510V |
| Max DC Voltage Rating |
670V |
| Maximum Surge Current |
6500A |
| Max Operating Temperature |
105°C |
| Min Operating Temperature |
-40°C |