CV4507 reliable subminiature triode
 |
This valve measures 37x9mm overall and has 8 leads. |
| Heater voltage | 6.3V | |
| Heater current | 175mA | |
| Max heater/cathode voltage | 100V | |
| Max anode voltage (Ia=0) | 350V | |
| Max operating anode voltage | 190V | |
| Max -ve grid voltage | -50V | |
| Max cathode current | 20mA | |
| Max anode dissipation | 2W | |
| Max vibration (100 hours duration) | 5g | |
| Max vibration (10 hours duration) | 20g | |
| Max shock (short duration) | 500g | |
| Max bulb temperature | 165C | |
| Max operating pressure | 55mm.Hg. | |
| Max ambient storage temperature | -60 to +85C | |
| Typical operating conditions (Va=100, Vg=-3) | ||
| Anode current | 8mA | |
| Mutual conductance | 4.2mA/V | |
| Amplification factor | 20 | |
| Capacitances | Shielded | Unshielded |
| Cin nom | 2.2pF | 2.0pF |
| Cout nom | 2.8pF | 1.2pF |
| Cag nom | 1.4pF | 1.4pF |
| Lead | Function |
| 1 | Grid |
| 2 | Anode |
| 3 | Heater |
| 4 | Anode |
| 5 | n/c |
| 6 | Heater |
| 7 | Cathode |
| 8 | Anode |
