BC847B
Transistors
100k
R
S
-SOURCE RESISTANCE (Ω)
R
S
-SOURCE RESISTANCE (Ω)
R
S
-SOURCE RESISTANCE (Ω)
Ta=25°C
V
CE
=5V
f=30Hz
100k
100k
8d
B
12
dB
12
B
8d
B
5d
B
3d
dB
=
1
NF
5d
B
B
8d
B
5d
dB
10k
Ta=25°C
V
CE
=5V
10k f=1kHz
Ta=25°C
V
CE
=5V
10k
f=10kHz
3d
dB
=
1
NF
3d
B
d
=
1
NF
B
B
1k
1k
1k
100
0.01
0.1
1
I
C
-COLLECTOR CURRENT (mA)
10
100
0.01
1
0.1
I
C
-COLLECTOR CURRENT (mA)
10
100
0.01
0.1
1
I
C
-COLLECTOR CURRENT (mA)
10
Fig.20 Noise characteristics ( )
Fig.21 Noise characteristics (
)
Fig.22 Noise characteristics (
)
Rev.A
5/5