h PARAMETERS
(VCE = 10 Vdc, f = 1.0 kHz, TA = 25°C)
MMBT3904LT1
300
200
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 11. Current Gain
100
50
20
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 12. Output Admittance
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 13. Input Impedance
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 14. Voltage Feedback Ratio
TYPICAL STATIC CHARACTERISTICS
2.0
TJ = +125°C
1.0
+25°C
0.7
0.5
– 55°C
0.3
0.2
VCE = 1.0 V
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 15. DC Current Gain
Motorola Small–Signal Transistors, FETs and Diodes Device Data
5