

Datasheet| Operating voltage max. | 550 V |
| Direct voltage max. | 745 V |
| Surge current | 4.5 kA |
| Energy | 120 J |
| Pitch | 7.5 mm |
| Code | S14K550 |
| Diameter housing | 15.5 mm |
| Response time | <25 ns |
| IEC-climate category | 40/85/56 |
| Temperature range | -40...+85 °C |
| Voltage tolerance | ±10 % |