2N4123_11 Datasheet, PDF (4/6 Pages) Micro Commercial Components – NPN Silicon General Purpose Transistor 625mW

2N4123
2N4124
Figure 7. Input Impedance
20
10
5.0
2.0
1.0
0.5
0.2
0.1
0.2
0.5
1.0
2.0
5.0
10
IC, COLLECTOR CURRENT (mA)
Figure 9. DC Current Gain
2.0
1.0
0.7
0.5
0.3
0.2
TJ = +125°C
+25°C
– 55°C
MCC
TM
Micro Commercial Components
Figure 8. Voltage Feedback Ratio
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.1
0.2
0.5
1.0
2.0
5.0
10
IC, COLLECTOR CURRENT (mA)
VCE = 1 V
0.1
0.1
0.2 0.3
0.5 0.7 1.0
2.0 3.0
5.0 7.0 10
IC, COLLECTOR CURRENT (mA)
Figure 10. Collector Saturation Region
1.0
0.8
IC = 1 mA
0.6
10 mA
30 mA
20 30
50 70 100
200
TJ = 25°C
100 mA
0.4
0.2
0
0.01
0.02 0.03 0.05 0.07 0.1
0.2 0.3
0.5 0.7 1.0
IB, BASE CURRENT (mA)
2.0 3.0
5.0 7.0 10
Revision: A
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4 of 6
2011/01/01