BC857W-G 查看數據表（PDF） - ComChip
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BC857W-G Datasheet PDF : 6 Pages
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Small Signal Transistor
Electrical Characteristic Curves (BC856AW-G Thru. BC858CW-G)
Fig.1- DC current gain as a function fo
collector current ;typical values.
500
BC857AW;VCE= -5V
400
300
Tamb=150°C
200
Tamb=25°C
100
Tamb=-55°C
0
-10-2
-10-1
-1
-10
IC (mA)
-102
3
-10
Fig.2- Base-Emitter Voltage as a function
of collector current;typical values
-1200
-1000
-800
-600
-400
-200
0
-10-2
Tamb=-55°C
Tamb=25°C
Tamb=150°C
-10-1
BC857AW;VCE= -5V
-1
-10
IC (mA)
-102
3
-10
Fig.3- Collector-emitter saturation voltage
as a function of collector current;
typical values.
-104
BC857AW;IC/IB= 20
-103
-102
Tamb=150°C
Tamb=25°C
Tamb=-55°C
-10
-10-1
-1
2
3
-10
-10
-10
IC (mA)
Fig.4- Base-emitter saturation voltage
as a function of collector current;
typical values
-1200
-1000
-800
-600
-400
Tamb=-55°C
Tamb=25°C
Tamb=150°C
-200
0
-10-1
BC857AW;IC/IB= 20
2
3
-1
-10
-10
-10
IC (mA)
Fig.5- DC current gain as a function fo
collector current ;typical values.
1000
BC857BW;VCE= -5V
800
Tamb=150°C
600
400
Tamb=25°C
200
0
-10-2
Tamb=-55°C
-10-1
-1
-10
IC (mA)
-102
3
-10
Fig.6- Base-emitter voltage as a function
of collector current;typical values.
-1200
-1000
-800
-600
-400
-200
0
-10-2
Tamb=-55°C
Tamb=25°C
Tamb=150°C
-10-1
BC857BW;VCE=-5V
-1
-10
IC (mA)
-102
3
-10
Company reserves the right to improve product design , functions and reliability without notice.
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Comchip Technology CO., LTD.
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