The Walsin SR391K20DS is a metal oxide varistor with a clamping voltage of 650V and a maximum surge current of 6kA. It has a capacitance of 1.12nF and is rated for a maximum voltage of 330V DC and 250V AC. The varistor is available in a radial package with a lead pitch of 10mm and a depth of 5.3mm, making it suitable for through-hole mounting. The device is not RoHS compliant.
| RoHS |
Not Compliant |
| Depth |
5.3mm |
| Mount |
Through Hole |
| Lead Pitch |
10mm |
| Capacitance |
1.12nF |
| Package/Case |
Radial |
| RoHS Compliant |
No |
| Lead/Base Style |
Radial |
| Clamping Current |
100A |
| Clamping Voltage |
650V |
| Varistor Voltage |
429V |
| Max Surge Current |
6kA |
| Voltage Tolerance |
10% |
| Max Voltage Rating (AC) |
250V |
| Max Voltage Rating (DC) |
330V |