The Walsin SR221K20DS is a metal oxide varistor with a varistor voltage of 242V, suitable for applications with a maximum AC voltage rating of 140V and maximum DC voltage rating of 180V. It has a capacitance of 0.002uF and a clamping voltage of 360V, with a maximum surge current of 6000A. The varistor is designed for through-hole mounting with a terminal pitch of 10mm. It is suitable for use in overvoltage and ESD protection applications.
| RoHS |
Yes |
| Mounting |
Through Hole |
| Technology |
Metal Oxide |
| Capacitance |
0.002uF |
| RoHS Version |
2011/65/EU, 2015/863 |
| Terminal Pitch |
10mm |
| Clamping Current |
100A |
| Clamping Voltage |
360V |
| Varistor Voltage |
242V |
| Max AC Voltage Rating |
140V |
| Max DC Voltage Rating |
180V |
| Maximum Surge Current |
6000A |