This is a single layer ceramic capacitor with a capacitance of 0.00039uF and a DC rated voltage of 1000V. It is a surface mount component with a width of 6.3mm and a length of 7.1mm. The operating temperature range is from -25 to 85 degrees Celsius. It is part of the ECK series from Panasonic.
Panasonic ECKT3A391KB technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 2 |
| Min Operating Temperature | -25 |
| Width | 6.3 |
| Length | 7.1 |
| Manufacturer Series | ECK |
| Capacitance | 0.00039 |
| Capacitor Type | CERAMIC CAPACITOR |
| DC Rated Voltage | 1000 |
| Series | ECK |
| Height | 2.5 |
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | Yes |
| HTS Code | 8532.23.00.20 |
| REACH | unknown |
| Military Spec | False |
No datasheet is available for this part.