Tube-number record
F5004
0 archive entries
F5004 is a tube type in the TubeDatabase archive (class: High Voltage Rectifier Diode). Recorded specifications: brand CSF, year 1964, construction Diode, base Plastic/Metal, socket 5-pin, maximum plate voltage 15000 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.
BrandCSF
ClassHigh Voltage Rectifier Diode
Base5-pin
Filament6.3 V @ 1100 mA
Construction
Primary TypeDiode
Rectifier TypeHigh Vacuum
EnvelopeGlass
Base MaterialPlastic/Metal
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated cathode
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Half-wave Rectifier (Capacitor Input) | 5300 V | — | — | — | 50 mA |
Application Notes
Recommended for applications where gas rectifiers cannot be used due to extreme temperature or high frequency transients. Can be used as a damping diode or inverse diode in radar modulators.
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