MMBT3906WT1 View Datasheet(PDF) - Willas Electronic Corp.
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Description
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MMBT3906WT1 Datasheet PDF : 11 Pages
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General Purpose Transistors
MMBT3904WT1G
NPN
MMBT3904WT1
PNP
MMBT3906WT1
500
300
I C /I B = 10
200
100
70
t r @V CC=3.0V
50
30
40 V
20
10 MMBT3904WT1
7
5
t d@V OB=0V
1.0
2.0 3.0 5.0 7.0 10
20 30
15 V
2.0 V
50 70 100 200
I C , COLLECTOR CURRENT (mA)
Figure 5. Turn–On Time
500
300
200 I C /I B = 20
I C /I B = 10
100
70
50
30
20
t’s= ts –1/8t f
IB1 = IB2
I C /I B = 20
I C /I B = 10
10
MMBT3904WT1
7
5
1.0
2.0 3.0 5.0 7.0 10
20 30 50 70 100 200
I C , COLLECTOR CURRENT (mA)
Figure 7. Storage Time
500
300
V CC = 40 V
200
I C /I B = 10
100
70
50
30
20
10
7
5
1.0
MMBT3904WT1
2.0 3.0 5.0 7.0 10
20 30 50 70 100 200
I C , COLLECTOR CURRENT (mA)
Figure 6. Rise Time
500
300
V CC=40V
200
I B1 = I B2
I C /I B = 20
100
70
50
30
I C /I B = 10
20
10
7
5
1.0
MMBT3904WT1
2.0 3.0 5.0 7.0 10
20 30 50 70 100 200
I C , COLLECTOR CURRENT (mA)
Figure 8. Fall Time
TYPICAL AUDIO SMALL–SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(V CE = 5.0 Vdc, T A = 25°C, Bandwidth = 1.0 Hz)
12
SOURCE RESISTANCE= 200Ω
10
I C = 1.0 mA
8
SOURCE RESISTANCE= 200 Ω
I C = 0.5 mA
6
SOURCE RESISTANCE =1.0kΩ
4
I C = 50 µA
2 SOURCE RESISTANCE= 500Ω
0
I C = 100 µA
0.1 0.2 0.4
1.0 2.0 4.0
MMBT3904WT1
10 20 40
100
14
12 f = 1.0 kHz I C = 1.0 mA
10
I C = 0.5 mA
8
6
4
2
0
0.1
0.2 0.4
1.0 2.0 4.0
I C = 50 µA
I C = 100 µA
MMBT3904WT1
10 20 40
100
f, FREQUENCY (kHz)
Figure 9. Noise Figure
R S , SOURCE RESISTANCE (kΩ)
Figure 10. Noise Figure
2012-11
WILLAS ELECTRONIC CORP.
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