BC846 查看數據表（PDF） - Weitron Technology
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BC846 Datasheet PDF : 5 Pages
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BC846A/B-BC847A/B/C
BC848A/B/C-BC849B/C
BC850B/C
VCE=5V
TA=25 C
2.0
1.0
0.5
0.2
0.1 0.2
1.0
10
100
IC, COLLECTOR CURRENT (mA)
Figure 7.DC Current Gain
WE ITR ON
BC846 Series
1.0
TA=25 C
0.8
VBE(sat)@IC/IB=10
0.6
VBE@VCE=-5.0V
0.4
0.2
VCE(sat)@IC/IB=10
0
0.2 0.5 1.0 2.0
5.0 10 20
50
IC, COLLECTOR CURRENT(mA)
Figure 8. "ON" Voltage
100 200
2.0
TA=25 C
1.6
20mA 50mA 100mA
200mA
1.2
0.8
0.4 IC=
10mA
0
0.02 0.05 0.1 0.2
0.5 1.0 2.0 5.0 10 20
IB, BASE CURRENT (mA)
Figure 9. Collector Saturation Region
1.0
1.4
1.8
qVB for VBE
2.2
-55 C to 125 C
2.6
3.3
0.2
0.5 1.0 -2.0
5.0 10 20
50 100 200
IC, COLLECTOR CURRENT (mA)
Figure 10. Base-Emitter Temperature Coefficient
40
TA=25 C
20
Cib
10
8.0
6.0
4.0
Cob
2.0
0.1 0.2
0.5 1.0 2.0
5.0 10 20
VR, REVERSE VOLTAGE (VOLTS)
Figure 11. Capacitance
50 100
VCE=5.0V
500
TA=25 C
200
100
50
20
1.0
5.0 10
50 100
IC, COLLECTOR CURRENT (mA)
Figure 12.Current-Gain-Bandwidth Product
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