Tube-number record
F5011A
0 archive entries
F5011A is a tube type in the TubeDatabase archive (class: Mercury Vapor Rectifier). Recorded specifications: brand CSF, year 1964, construction Diode, socket Special / none, and maximum plate voltage 18000 V. The archive does not yet hold a photographed example of this type.
BrandCSF
ClassMercury Vapor Rectifier
BaseSpecial / none
Construction
Primary TypeDiode
Rectifier TypeMonoanodic
EnvelopeGlass
Sections1
Filament / Heater
MaterialOxide-coated
Warm-up Time60s
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Monophasé 1 alternance | 18000 V | — | — | — | 2500 mA |
| Monophasé 2 alternances | 18000 V | — | — | — | 5000 mA |
| Triphasé étoilé | 18000 V | — | — | — | 7500 mA |
Application Notes
Average anode current exceeding maximum values for more than 30 seconds risks excessive heating. Recommended to protect tube with appropriate resistance in anode circuit.
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