Triode for use as a control tube in voltage stabilizers. Case type: glass. Mass 200g.
Main parameters (at Uf=12.6 V * (6.3 V**), Ua=120 V, Rc=35?)
| Filament current, A at Uf=12.6 V at Uf=6.3 V | 3.2±0.4 6.6±0.6 |
| Anode current, mA | 540±90 |
| Grid reverse current, µA | ≤5 |
| Leakage current, µA anode to other electrodes grid to other electrodes cathode-to-filament | ≤30 ≤20 ≤150 |
| Transconductance, mA/V | 39±11 |
| Transconductance at Uf=11.3 V, mA/V | ≥24 |
| Internal resistance, ? | ≤130 |
| Vibronoise voltage (at Ra=2 k?), mV | ≤500 |
| Interelectrode capacitance, pF input output input-to-output cathode-to-filament | 30±7 10.5±11 31±7 ≤60 |
| Durability, h | ≥750 |
| Durability test grid reverse current, µA anode current, mA anode current change | ≤15 ≥340 ≤30% |
*filament serial connection
**filament parallel connection
Operational limits
| Filament voltage, V serial connection parallel connection | 11.3..13.9 5.7..6.9 |
| Anode voltage, V at power dissipation more than 30 W at power dissipation up to 30 W at startup | 250 450 600 |
| Grid negative voltage, V | 0.5..150 |
| Cathode-to-filament voltage, V | 300 |
| Anode current, mA one cathode in operation two cathodes in operation | 350 600 |
| Anode power dissipation, W one cathode in operation two cathodes in operation | 45 60 |
| Grid circuit resistance, M? | 0.2 |
| Envelope temperature, oC in normal conditions at +100 oC | 260 300 |
| Sinusoidal vibrationacceleration, g | 4 |
| Sinusoidal vibration frequency, Hz | 10..250 |
| Multiple impacts acceleration, g | 35 |
| Ambient air temperature, oC | -60..+100 |
Maximum anode current and anode power dissipation in conditions of parallel tube operation
| Number of tubes | Each tube cathode circuit resistance, ? | |||||||||||||
| 0 | 10 | 20 | 30 | 40 | 50 | 70 | 0 | 10 | 20 | 30 | 40 | 50 | 70 | |
| Each tube anode current, mA | Each tube power dissipation, W | |||||||||||||
| 1 | 600 | 600 | 600 | 600 | 600 | 600 | 600 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| 2 | 425 | 473 | 499 | 517 | 529 | 539 | 552 | 42.5 | 47.2 | 50.0 | 51.7 | 53.0 | 53.9 | 55.0 |
| 3 | 364 | 428 | 464 | 487 | 504 | 518 | 535 | 36.4 | 42.8 | 46.5 | 48.7 | 50.5 | 51.8 | 53.4 |
| 4 | 338 | 410 | 448 | 475 | 495 | 511 | 528 | 33.3 | 40.8 | 45.0 | 47.6 | 49.5 | 50.8 | 52.8 |
| 5 | 320 | 395 | 439 | 468 | 486 | 502 | 523 | 32.1 | 39.6 | 44.0 | 46.7 | 48.8 | 50.2 | 52.2 |
| 6 | 308 | 388 | 432 | 461 | 482 | 498 | 521 | 30.9 | 38.7 | 43.3 | 46.2 | 48.3 | 49.8 | 51.9 |
| 8 | 294 | 377 | 424 | 454 | 476 | 494 | 516 | 29.4 | 37.7 | 42.5 | 45.5 | 47.8 | 49.4 | 51.5 |
| 10 | 285 | 371 | 418 | 450 | 472 | 490 | 512 | 28.6 | 37.0 | 42.0 | 45.1 | 47.4 | 49.0 | 51.2 |
| 12 | 280 | 366 | 416 | 448 | 471 | 487 | 511 | 28.0 | 36.6 | 41.6 | 44.8 | 47.1 | 48.8 | 51.0 |
