C-20-1301
Electrical Characteristics
Item
Symbol Test Condition Min. Typical Max. Unit
Filament Current
If Ef = 4.2 Vac 90.0 100.0 110.0 mAac
- eb = ec = 0 - - - -
Anode Current
ib/1G Ef = 4.2 Vac - 13.0 26.0 mAp-p
ib/2~11G eb = 31.0 Vp-p - 5.0 10.0 mAp-p
ib/12,13G ec = 31.0 Vp-p - 9.0 18.0 mAp-p
- Du = 1/14 - - - mAp-p
- tp = 100 uS - - - mAp-p
Grid Current
ic/1G - 13.0 26.0 mAp-p
ic/2~11G - 6.0 12.0 mAp-p
ic/12,13G - 9.0 18.0 mAp-p
- - - - mAp-p
- - - - mAp-p
L(G) 500 1000 - cd/m
2
(146) (292) (fL)
Luminance
L(R) 55 110 cd/m
2
(16) (32) (fL)
cd/m
2
(fL)
Lmin/Lmax
Luminance Ratio
50 - - %
Ecco Ef = 4.2 Vac
Grid Cut-off Voltage
Eb = 31.0 Vdc -3.5 - - Vdc
Ebco Ef = 4.2 Vac
Anode Cut-off Voltage
ec = 31.0 Vp-p -3.5 - - Vdc
Du = 1/14
tp = 100 uS
-2-