CV1787 / FX2505 hydrogen thyratron
 |
This valve measures 175x60mm overall and has a 4 pin base. |
| Heater voltage | 6.3V |
| Heater current | 6.0A |
| Max peak anode voltage | 8kV |
| Max DC anode supply voltage | 2.5kV |
| Max PIV | 8kV |
| Max peak anode current | 90A |
| Min trigger voltage | 175V |
| Max negative grid voltage | 200V |
| Max mean anode current | 100mA |
| Max rate of rise of anode current | 1000A/µs |
| Max value of product of peak anode voltage, peak anode current and pulse repetition rate | 2x109 VxAxPPS |
| Min cathode heating time | 3 mins |
| Ambient temperature range | -50 to +90C |
| Pin | Function |
| 1 | Grid |
| 2 | Heater + cathode |
| 3 | Heater |
| 4 | Cathode |
| TC | Anode |
