MMBT3904TT1
h PARAMETERS
(VCE = 10 Vdc, f = 1.0 kHz, TA = 25°C)
300
100
50
200
20
100
70
50
30
0.1
0.2 0.3 0.5
1.0
2.0 3.0 5.0
10
IC, COLLECTOR CURRENT (mA)
Figure 12. Current Gain
20
10
5.0
2.0
1.0
0.5
0.2
0.1
0.2 0.3 0.5
1.0
2.0 3.0 5.0
10
IC, COLLECTOR CURRENT (mA)
Figure 14. Input Impedance
10
5
2
1
0.1
0.2 0.3 0.5
1.0
2.0 3.0 5.0
10
IC, COLLECTOR CURRENT (mA)
Figure 13. Output Admittance
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.1
0.2 0.3 0.5
1.0
2.0 3.0 5.0
10
IC, COLLECTOR CURRENT (mA)
Figure 15. Voltage Feedback Ratio
TYPICAL STATIC CHARACTERISTICS
2.0
TJ = +125°C
MMBT3904WT1
VCE = 1.0 V
1.0
+25°C
0.7
0.5
-ā55 °C
0.3
0.2
0.1
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
200
IC, COLLECTOR CURRENT (mA)
Figure 16. DC Current Gain
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