3D22 / CV2851 thyratron
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This valve measures 110x5mm overall and has a 7 pin base. |
| Heater voltage | 6.3V |
| Heater current | 2.6A |
| Max PIV | 1300V |
| Max peak forward anode voltage | 650V |
| Max peak grid1 voltage | -200V |
| Max peak grid2 voltage | -100V |
| Max grid1 DC current | 5mA |
| Max cathode DC current | 750mA |
| Max peak cathode current | 6A |
| Max heater-cathode voltage (heater -ve to cathode) | 100V |
| Max grid series resistance | 2M ohms |
| Max cathode heating time | 30 secs |
| Max ambient temperature range | -75 to +90 C |
| Pin | Function |
| 1 | Heater |
| 2 | Grid 2 |
| 3 | Cathode |
| 4 | Grid 1 |
| 5 | Grid 2 |
| 6 | Anode |
| 7 | Heater |
