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MMBT2907A Datasheet, PDF (4/4 Pages) STMicroelectronics – SMALL SIGNAL PNP TRANSISTOR
Zowie Technology Corporation
MMBT2907A
10
RS =OPTIMUM SOURCE RESISTANCE
8.0
6.0
IC = -1.0mA, RS=430
-500uA, RS=560
-50uA, RS=2.7k
-100uA, RS=1.6k
4.0
2.0
0
0.01 0.02 0.05 0.1 0.2 0.5 1.0 2.0 5.0 10 20
f, FREQUENCY ( kHz )
Figure 7. Frequency Effects
50 100
10
f=1.0kHz
8.0
6.0
IC = -50 uA
-100 uA
-500 uA
4.0
-1.0 mA
2.0
0
50 100 200
500 1.0 k 2.0 k 5.0 k 10 k 20 k 50 k
RS, SOURCE RESISTANCE ( OHMS )
Figure 8. Source Resistance Effects
30
20
Ceb
10
7.0
5.0
Ccb
3.0
2.0
-0.1 -0.2 -0.3 -0.5 -1.0 -2.0 -3.0 -5.0 -10 -20 -30
REVERSE VOLTAGE ( VOLTS )
Figure 9. Capacitances
400
300
VCE = -20 V
TJ = 25oC
200
100
80
60
40
30
20
-1.0 -2.0
-5.0 -10 -20
-50 -100 -200 -500 -1000
IC, COLLECTOR CURRENT ( mA )
Figure 10. Current-Gain Bandwidth Product
-1.0
TJ= 25oC
-0.8
-0.6
VBE(sat) @ IC/IB = 10
VBE(on) @ ICE = -10V
-0.4
-0.2
VCE(sat) @ IC/IB = 10
0
-0.1 -0.2 -0.5 -1.0 -2.0 -5.0 -10 -20 -50 -100 -200 -500
IC, COLLECTOR CURRENT ( mA )
Figure11. " On " Voltage
REV. : 0
+0.5
0
-0.5
R VC for VCE(sat)
-1.0
-1.5
R VB for VBE
-2.0
-2.5
-0.1 -0.2 -0.5 -1.0 -2.0 -5.0 -10 -20 -50 -100 -200 -500
IC, COLLECTOR CURRENT ( mA )
Figure 12. Temperature Coefficients
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