TGI1-500/20
Gas-filled triode for impulse circuits. Filling – hydrogen. Cooling: anode heatsink - forced, air, 20 m3/h, grid heatsink – free cooling.
Case: metal-glass (RSh1-3), mass 3 kg.
Main parameters (at UF=6.3V, UA=20 kV, fA=1000 imp/sec, τA=2 mks, UG=400 V, τG=4 mks, SFE=100 V/mks)
| Filament current, A | 18..21 |
| Anode current (impulse), A | ≤500 |
| Anode current (mean), A | ≤1 |
| Anode reverse voltage, kV | ≤20 |
| Anode current impulse to grid voltage impulse delay, mks | ≤0.4 |
| Periodical ignition instability (at UA=10 kV), mks | ≤0.005 |
| Durability, h | ≥500 |
| Durability criteria anode current delay time constant, s anode current impulse to grid voltage impulse delay change at UG change from 6 to 6.6 V, mks | ≤120 ≤0.3 |
Operational limits
| Minimum | Maximum | |
| Filament voltage, V | 6 | 6.6 |
| Anode forward voltage, kV | 5 | 20 |
| Anode reverse voltage, within 25 mks after anode current impulse, kV | - | 5 |
| Cathode heating time, min | 5 | - |
| Case temperature, oC | - | 250 |
| Anode circuit current impulse anode current (amplitude), A anode current (mean), A frequency, imp/sec duration, mks front edge slope, A/mks | - - - - - | 500 1 5000 10 2500 |
| Grid circuit ignition impulse voltage, V duration, mks front edge slope, V/mks grid current (amplitude), A | 400 3 500 3 | - 6 2000 - |
