2SC1890A
Contours of Constant Noise Figure
100
30
VCE = 6 V
f = 10 Hz
10
3
NF = 1 dB
1.0
2
4
6
0.3
8
10
0.1
0.01 0.03 0.1 0.3 1.0 3 10
Collector Current IC (mA)
Contours of Constant Noise Figure
100
30
VCE = 6 V
f = 1 kHz
10
3
NF = 1 dB
1.0
2
4
0.3
6
10
8
0.1
0.01 0.03 0.1 0.3 1.0 3 10
Collector Current IC (mA)
Contours of Constant Noise Figure
100
30
VCE = 6 V
f = 120 Hz
10
3
NF = 1 dB
1.0
2
4
0.3
6
10
8
0.1
0.01 0.03 0.1 0.3 1.0 3 10
Collector Current IC (mA)
Rev.2.00 Aug 10, 2005 page 4 of 5