2N3903 Datasheet, PDF (6/8 Pages) ON Semiconductor – General Purpose Transistors(NPN Silicon)

2N3903, 2N3904
2.0
1.0
0.7
0.5
0.3
0.2
0.1
0.1
TYPICAL STATIC CHARACTERISTICS
TJ = +125°C
+25°C
-ā55°C
VCE = 1.0 V
0.2 0.3
0.5 0.7 1.0
2.0 3.0
5.0 7.0 10
20 30
50 70 100
200
IC, COLLECTOR CURRENT (mA)
Figure 15. DC Current Gain
1.0
0.8
0.6
0.4
0.2
0
0.01
IC = 1.0 mA
10 mA
30 mA
0.02 0.03
0.05 0.07 0.1
0.2 0.3
0.5 0.7 1.0
IB, BASE CURRENT (mA)
Figure 16. Collector Saturation Region
TJ = 25°C
100 mA
2.0 3.0
5.0 7.0 10
1.2
TJ = 25°C
1.0
VBE(sat) @ IC/IB =10
0.8
VBE @ VCE =1.0 V
0.6
0.4
VCE(sat) @ IC/IB =10
0.2
0
1.0 2.0
5.0 10 20
50 100 200
IC, COLLECTOR CURRENT (mA)
Figure 17. “ON” Voltages
1.0
0.5
+25°C TO +125°C
q_VC FOR VCE(sat)
0
-ā55°C TO +25°C
-ā0.5
-ā1.0
-ā1.5
q_VB FOR VBE(sat)
-ā55°C TO +25°C
+25°C TO +125°C
-ā2.0
0
20 40 60 80 100 120 140 160 180 200
IC, COLLECTOR CURRENT (mA)
Figure 18. Temperature Coefficients
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