BUIS 4P A.F. TRIODE

A. F. TRIODE
Base: 4-PIN CERAMIC BASE
Uf = 2,5 V
If = 2,5 A
Typical
characteristic:
Ua = 250 V
Ug = -45 V
Ia = 60 mA
S = 5,25 mA/V
m= 4,2
Ri = 800 Ù
Limiting values:
Ua = 450 v
Wa = 40 W
Maximum plate curent of everage
tube for fixed bias
Ia = 70 mA
Maximum plate curent for
manually adjusted grid bias or
self-biasing
Ia = 100 mA
Capacitances:
cg1 = 17 pF
ca = 11 pF
cg1-a = 7,5 pF