Datasheet

2010-06-28
10
BC846...-BC850...
Noise figure F = ƒ(f)
I
C
= 0.2 mA, V
CE
= 5V, R
S
= 2 kΩ
10 10 10 10
BC 846...850 EHP00371
F
kHz
dB
-2 -1 1 2
20
10
0
5
15
f
0
10
Noise figure F = ƒ(I
C
)
V
CE
= 5V, f = 120Hz
10 10 10 10
BC 846...850 EHP00372
F
mA
-3 -2 0 1
20
10
0
5
15
-1
10
= 1 M 100 k 10 k
dB
500
1 k
ΩΩΩ
S
R
Ω
Ω
C
Ι
Noise figure F = ƒ(I
C
)
V
CE
= 5V, f = 1kHz
10 10 10 10
BC 846...850 EHP00373
F
mA
-3 -2 0 1
20
10
0
5
15
-1
10
= 1 M 100 k 10 k
dB
500
1 k
ΩΩΩ
S
R
Ω
Ω
C
Ι
Noise figure F = ƒ(I
C
)
V
CE
= 5V, f = 10kHz
10 10 10 10
BC 846...850 EHP00374
F
mA
-3 -2 0 1
20
10
0
5
15
-1
10
= 1 M
100 k
10 k
dB
500
1 k
Ω
Ω
Ω
S
R
Ω
Ω
C
Ι