Double anode rectifier kenotron for voltage rectification in power suppliers.
Envelope: glass with octal base.
Mass 72 g.

General characteristics:

Type 5C3S
Filament voltage, Volt 5

Type 5C3S
Filament (heater) current, A 3&plusmp;0,3
Anode current, mA no less than 225
Rectified current, mA (UA=500V) no less than 230
Operation time, h no less than 500

Limited operating values:

Type 5C3S
Filament voltage, V 4,5-5,5
Reverse power, V 1700
Rectified current (average), mA 250
Anode current (amplitude), ma 750

Operating environmental conditions :

Type 5C3S
Acceleration of vibration loads, g 2,5
by frequencies, Hz 50
Ambient temperature, ° -60 to +70
Relative humidity at up to 40°C, % 98
Rectified voltage
  rectified current