BC857A 查看數據表（PDF） - Infineon Technologies
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BC857A Datasheet PDF : 8 Pages
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BC856...BC860
Noise figure F = f (IC)
VCE = 5V, f = 120Hz
20 BC 856...860
dB
F
EHP00387
15
RS = 1 MΩ 100 kΩ 10 kΩ
10
500 Ω
5
1 kΩ
Noise figure F = f (IC)
VCE = 5V, f = 1kHz
20 BC 856...860
dB
F
EHP00388
15
RS = 1 MΩ 100 kΩ 10 kΩ
10
1 kΩ
5
500 Ω
0
10 -3
10 -2
10 -1
Noise figure F = f (IC)
VCE = 5V, f = 10kHz
10 0 mA 101
ΙC
20 BC 856...860
dB
F
15
RS = 1 MΩ
10
500 Ω
EHP00389
100 kΩ
10 kΩ
0
10 -3
10 -2
10 -1
10 0 mA 10 1
ΙC
5
1 kΩ
0
10-3
10 -2
10 -1
10 0 mA 10 1
ΙC
8
Dec-11-2001
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