The CNR-18D391K is a metal oxide varistor from Centra Science with a varistor voltage of 390V. It can withstand a maximum AC voltage rating of 250V and a maximum DC voltage rating of 320V. The device has a capacitance of 0.00127uF and a clamping voltage of 650V. It can handle a maximum surge current of 6500A. The varistor operates within a temperature range of -40 to 85 degrees Celsius. It is designed with a metal oxide technology and features a through hole mounting style with a terminal pitch of 7.5mm.
| RoHS |
Yes |
| Mounting |
Through Hole |
| Technology |
Metal Oxide |
| Capacitance |
0.00127uF |
| RoHS Version |
2011/65/EU, 2015/863 |
| Terminal Pitch |
7.5mm |
| Clamping Current |
75A |
| Clamping Voltage |
650V |
| Varistor Voltage |
390V |
| Max AC Voltage Rating |
250V |
| Max DC Voltage Rating |
320V |
| Maximum Surge Current |
6500A |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |