Data Sheet

Typical Characteristics (continued)
Contours of Constant
Narrow Band Noise Figure
1 10 100 1,000
100
200
500
1,000
2,000
5,000
10,000
I - COLLECTOR CURRENT ( A)
R - SOURCE RESISTANCE ( )
µ
µµ
µ
C
Ω
ΩΩ Ω
S
V = 5.0 V
f = 1.0 kHz
BANDWIDTH
= 200 Hz
CE
6.0 dB
3.0 dB
4.0 dB
8.0 dB
2.0 dB
Contours of Constant
Narrow Band Noise Figure
1 10 100 1,000
100
200
500
1,000
2,000
5,000
10,000
I - COLLECTOR CURRENT ( A)
R - SOURCE RESISTANCE ( )
µ
µµ
µ
C
Ω
ΩΩ Ω
S
V = 5.0 V
f = 100 Hz
BANDWIDTH
= 20 Hz
CE
3.0 dB
4.0 dB
8.0 dB
10 dB
12 dB
14 dB
6.0 dB
Contours of Constant
Narrow Band Noise Figure
1 10 100 1000
100
200
500
1000
2000
5000
10000
I - COLLECTOR CURRENT ( A)
R - SOURCE RESISTANCE ( )
6.0 dB
3.0 dB
4.0 dB
8.0 dB
2.0 dB
1.0 dB
C
V = 5.0V
f = 10kHz
BANDWIDTH
= 2.0kHz
CE
Ω
ΩΩ Ω
S
µ
µµ
µ
Contours of Constant
Narrow Band Noise Figure
0.01 0.1 1 10
100
200
500
1000
2000
5000
10000
I - COLLECTOR CURRENT ( A)
R - SOURCE RESISTANCE ( )
7.0 dB
3.0 dB
4.0 dB
8.0 dB
2.0 dB
5.0
dB
C
V =
5.0V
CE
Ω
ΩΩ Ω
S
µ
µµ
µ
f = 1.0 MHz
BANDWIDTH
= 200kHz
6.0
dB
NPN General Purpose Amplifier
(continued)
2N5210/MMBT5210