ECC82 

12AU7
R.F. DOUBLE TRIODE

DIMENSIONS AND CONNECTIONS:

base: NOVAL


Uf = 6,3 V 12,6 V
If = ca .300 mA 150 mA

TYPICAL CHARACTERISTIC:
U = 250 V
Ug = -8,5 V
Ia = 10,5 mA
S = 2,2 mA/V
Ri = 7,7 kOhm
µ = 17
AS PHASE INVERTER:
system I system II
Ub = 250 350 V
Ia = 0,7 1,0 mA
Ia' = 0,68 0,93 mA
Uo/Ug1 = 11 11
Uo = 15 24 VRMS
dtot = 1 1 %
LIMITING VALUES:
Ua = 300 V
W = 2,75 W
Ik = 20 mA
Ug = -50 V
Rg = 1 MOhm
Uk/f = 180 V
Rk/f = 150 kOhm
CAPACITANCES:
system I system II
Cg/k = 1,9 1,9 pF
Ca = 1,9 1,8 pF
Cg/a = 1,63 pF 1,63 pF