The SR331K10DS40F is a radial metal oxide varistor from Walsin, designed for overvoltage and ESD protection. It features a clamping voltage of 540V and a maximum surge current of 2.5kA. The varistor operates within a temperature range of -55°C to 85°C and has a voltage tolerance of 10%. It is available in a radial package with a lead pitch of 7.5mm and a depth of 8.5mm, suitable for through-hole mounting.
| RoHS |
Compliant |
| Depth |
8.5mm |
| Mount |
Through Hole |
| Packaging |
Bulk |
| Lead Pitch |
7.5mm |
| Package/Case |
Radial |
| Lead/Base Style |
Radial |
| Clamping Current |
25A |
| Clamping Voltage |
540V |
| Varistor Voltage |
363V |
| Max Surge Current |
2.5kA |
| Voltage Tolerance |
10% |
| Max Voltage Rating (AC) |
210V |
| Max Voltage Rating (DC) |
275V |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-55°C |