Basic parameters at Un = 6.3 V, Ua = 250 V, Uа.k. = 250 V, Uc = -4 V
Parameter Conditions 6E5C Unit rev.
Analog - - -
Filament current - 300 ± 25 mA
Anode current - 5.3 ± 1.9 mA
Crater anode current - 3 ± 2.6 mA
Reverse grid current - ≤2 μA
Slope of the characteristic - 1.2 ± 0.4 mA / V
Cut-off voltage, negative - 5 ± 4.5 V
Gain - 23 ± 5 -
Operating time - ≥1500 h
Limit operating data
Parameter Conditions 6E5C Unit rev
Filament voltage - 5.7-6.9 V
Anode voltage - 250 V
Crater anode voltage - 140-250 V
Voltage between cathode and heater - 100 V
Resistance to external influences
Ambient operating temperature range - -60 ... + 70 ºС