MPSA18
4.0
3.0
V
CE
= 5.0 V
2.0
T = 125°C
A
25°C
1.0
0.7
−ꢁ55°C
0.5
0.4
0.3
0.2
0.01
0.02
0.03
0.05
0.1
0.2
0.3
0.5
1.0
2.0
3.0
5.0
10
I , COLLECTOR CURRENT (mA)
C
Figure 8. DC Current Gain
1.0
0.8
−ꢁ0.4
−ꢁ0.8
T = 25°C
J
0.6
0.4
0.2
0
V
@ V = 5.0 V
CE
−ꢁ1.2
−ꢁ1.6
−ꢁ2.0
−ꢁ2.4
BE
T = 25°C to 125°C
J
−ꢁ55°C to 25°C
V
@ I /I = 10
C B
CE(sat)
0.01 0.02 0.05 0.1 0.2
1.0 2.0 5.0
0.01 0.02 0.05 0.1 0.2
1.0 2.0 5.0
0.5
10 20
50 100
0.5
10 20
50 100
I , COLLECTOR CURRENT (mA)
C
I , COLLECTOR CURRENT (mA)
C
Figure 9. “On” Voltages
Figure 10. Temperature Coefficients
8.0
6.0
500
T = 25°C
J
300
200
C
ob
C
ib
4.0
3.0
C
eb
C
cb
2.0
100
V
= 5.0 V
CE
T = 25°C
70
50
J
1.0
0.8
0.1
0.2
1.0
2.0
5.0
1.0
2.0 3.0
5.0 7.0
0.5
10
20
50 100
10
20 30
50 70 100
V , REVERSE VOLTAGE (VOLTS)
R
I , COLLECTOR CURRENT (mA)
C
Figure 11. Capacitance
Figure 12. Current−Gain − Bandwidth Product
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