Filament voltage: 5 ± 0.5V
Filament current: 3 ± 0.3A
Anode voltage nominal (constant): 75V
Nominal anode current (for each diode): 225mA
Anode current limit (peak value): 750mA
Anode voltage reverse limit (peak value): 1700V
Rectified current nominal (average value): 230mA
Rectified current limit (average value): 250mA
Durability not less than 2000 h