2SA1084 查看數據表（PDF） - Hitachi -> Renesas Electronics
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2SA1084 Datasheet PDF : 8 Pages
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2SA1083, 2SA1084, 2SA1085
Collector Output Capacitance vs.
Collector to Base Voltage
100
IE = 0
f = 1 MHz
50
20
10
5
2
1
–0.5 –1.0 –2
–5 –10 –20 –50
Collector to Base Voltage VCB (V)
Contours of Constant Noise Figure (2)
100
VCE = –6 V
30
f = 120 Hz
10
3
1.0
NF = 0.5 dB
0.3
1 246
0.1
10
0.03
0.01
–0.01 –0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100
Collector Current IC (mA)
Contours of Constant Noise Figure (1)
100
VCE = –6 V
30
f = 1 kHz
10
3
1.0
NF = 0.5 dB
0.3
1
2
0.1
4
6
0.03
0.01
10
–0.01 –0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100
Collector Current IC (mA)
Contours of Constant Noise Figure (3)
100
VCE = –6 V
30
f = 10 Hz
10
3
NF = 0.5 dB
1.0
0.3
1 2 4 6 10
0.1
0.03
0.01
–0.01 –0.03 –0.1 –0.3 –1.0 –3 –10 –30 –100
Collector Current IC (mA)
6
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