The VAR14D821KB is a metal oxide varistor from Topdiode Manufacturing Company, designed for overvoltage and ESD protection. It features a varistor voltage of 820V, with a maximum AC voltage rating of 510V and a maximum DC voltage rating of 670V. The device has a capacitance of 240pF and a clamping voltage of 1355V, with a clamping current of 50A. It can handle a maximum surge current of 4500A and operates within a temperature range of -40°C to 105°C. The VAR14D821KB is available in a through-hole package with a terminal pitch of 7.5mm.
| RoHS |
Yes |
| Mounting |
Through Hole |
| Technology |
Metal Oxide |
| Capacitance |
240pF |
| RoHS Version |
2011/65/EU |
| Terminal Pitch |
7.5mm |
| Clamping Current |
50A |
| Clamping Voltage |
1355V |
| Varistor Voltage |
820V |
| Max AC Voltage Rating |
510V |
| Max DC Voltage Rating |
670V |
| Maximum Surge Current |
4500A |
| Max Operating Temperature |
105°C |
| Min Operating Temperature |
-40°C |