MMBT4401 Ver la hoja de datos (PDF) - ZOWIE Technology
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MMBT4401 Datasheet PDF : 6 Pages
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Zowie Technology Corporation
MMBT4401
h PARAMETERS
VCE = 10 Vdc, f = 1.0 kHZ, TA = 25oC
This group of graphs illustrates the relationship between
hfe and and other " h " parameters for this series of transistors.
To obtain these curves, a high-gain and a low-gain unit were
300
200
MMBT4401LT1 UNIT 1
MMBT4401LT1 UNIT 2
100
70
50
30
20
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 11. Current Gain
10
7.0
5.0
3.0
2.0
1.0
0.7
0.5
0.3
0.2
0.1
MMBT4401LT1 UNIT 1
MMBT4401LT1 UNIT 2
0.2 0.3 0.5 0.7 1.0
2.0 3.0 5.0 7.0 10
IC, COLLECTOR CURRENT ( mA )
Figure 13. Voltage Feedback Ratio
selected from the MMBT4401LT1 lines, and the same units
were used to develop the correspondingly numbered curves
on each graph.
50k
20k
10k
5.0k
MMBT4401LT1 UNIT 1
MMBT4401LT1 UNIT 2
2.0k
1.0k
500
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 12. Input Impedance
100
50
MMBT4401LT1 UNIT 1
20
MMBT4401LT1 UNIT 2
10
5.0
2.0
1.0
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 14. Output Admittance
REV. : 0
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