KENOTRON
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BrandGeneral Electric
ClassRectifier and Limiter Diode
FilamentV @ mA
Construction
Primary TypeHigh-vacuum Diode
Rectifier TypeHalf-wave
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialThoriated-tungsten
Warm-up Time30s
Absolute Maximum Ratings
Plate Voltage75000 V
Plate Dissipation800 W
Cathode Current1250 mA
Audio Performance
Key Features
- Thoriated-tungsten filament
- Low voltage drop
- High average currents
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Tube Voltage Drop | 950V | - | - | - | 5000mA |
Application Notes
Used in radar as a charging diode to supply d-c power to magnetrons or as a limiter. Suitable for high-voltage power supplies in cable-testing and smoke precipitators.
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