2SA1083, 2SA1084, 2SA1085
Collector Output Capacitance vs.
Collector to Base Voltage
Contours of Constant Noise Figure (1)
100
100
VCE = –6 V
f = 1 kHz
IE = 0
f = 1 MHz
30
10
50
20
10
5
3
1.0
NF = 0.5 dB
1
2
4
0.3
0.1
6
2
1
0.03
0.01
10
–0.01–0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100
–0.5 –1.0 –2
–5 –10 –20
–50
Collector Current IC (mA)
Collector to Base Voltage VCB (V)
Contours of Constant Noise Figure (2)
Contours of Constant Noise Figure (3)
100
100
V
CE = –6 V
VCE = –6 V
f = 10 Hz
f = 120 Hz
30
10
30
10
3
3
NF = 0.5 dB
1.0
1.0
NF = 0.5 dB
1 2 4 6 10
0.3
0.1
0.3
0.1
1
2 4 6
10
0.03
0.01
0.03
0.01
–0.01–0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100
–0.01–0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100
Collector Current IC (mA)
Collector Current IC (mA)