BC857BS View Datasheet(PDF) - PANJIT INTERNATIONAL
Part Name
Description
MFG CO.
BC857BS Datasheet PDF : 4 Pages
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BC857BS
ELECTRICAL CHARACTERISTICS CURVE
2.0
1.5
VCE=10V
TA=25OC
1.0
0.8
0.6
0.4
0.3
0.2
0.2
0.5 1.0 2.0
5.0 10 20
50 100 200
IC, COLLECTOR CURRENT(mAdc)
Figure 1. Normalized DC Current Gain
2.0
TA=25OC
1.6
200mA
1.2
IC= IC=
50mA
10mA 20mA
0.8
100mA
0.4
0
0.02
0.1
1.0
IB, BASE CURRENT (mA)
Figure 3. Collector Saturation Region
10 20
1.0
TA=25OC
0.8
VBE(sat) @ IC/IB=10
0.6
VBE(on) @ VCE=10V
0.4
0.2
VCE(sat) @ IC/IB=10
0
0.1 0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10 20 30 50 70 100
IC, COLLECTOR CURRENT(mAdc)
Figure 2. "Saturation" and " On " Voltages
1.0
-55OC to 125OC
1.2
1.6
2.0
2.4
2.8
0.2
1.0
10
100
IC, COLLECTOR CURRENT (mA)
Figure 4. Base-Emitter Temperature Coefficient
10
7.0
TA=25OC
50
Cio
30
Cob
2.0
1.0
0.4 0.6 0.8 1.0
2.0
4.0 6.0 8.0 10
20
40
VR, REVERSE VOLTAGE (VOLTS)
Figure 5. Capacitance
400
300
200
100
VCE=10V
80
TA=25OC
60
40
30
20
0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
20 30 50
IC, COLLECTOR CURRENT (mAdc)
Figure 6. Current-Gain-Bandwidth Product
REV.0.1-MAR.4.2009
PAGE . 3
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