MMBT3904WT1 查看數據表（PDF） - ON Semiconductor
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MMBT3904WT1 Datasheet PDF : 12 Pages
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MMBT3904WT1, NPN, SMMBT3904WT1, NPN, MMBT3906WT1, PNP
+10.6 V
500
300
200
100
70
50
30
20
10
7
5
1.0
< 1 ns
10 k
300 ns
DUTY CYCLE = 2%
MMBT3906WT1
3V
+ 9.1 V
275
0
CS < 4 pF*
10 < t1 < 500 ms
t1
DUTY CYCLE = 2%
< 1 ns
10.9 V
10 k
1N916
3V
275
CS < 4 pF*
* Total shunt capacitance of test jig and connectors
Figure 22. Delay and Rise Time
Equivalent Test Circuit
Figure 23. Storage and Fall Time
Equivalent Test Circuit
TYPICAL TRANSIENT CHARACTERISTICS
MMBT3906WT1
IC/IB = 10
TJ = 25°C
TJ = 125°C
500
300
200
tr @ VCC = 3.0 V
15 V
40 V
2.0 V
td @ VOB = 0 V
2.0 3.0 5.0 7.0 10 20 30 50 70 100 200
IC, COLLECTOR CURRENT (mA)
Figure 24. Turn −On Time
100
70
50
30
20
10
7
5
1.0
MMBT3906WT1
IC/IB = 20
VCC = 40 V
IB1 = IB2
IC/IB = 10
2.0 3.0 5.0 7.0 10 20 30 50 70 100 200
IC, COLLECTOR CURRENT (mA)
Figure 25. Fall Time
TYPICAL AUDIO SMALL−SIGNAL CHARACTERISTICS
NOISE FIGURE VARIATIONS
(VCE = −5.0 Vdc, TA = 25°C, Bandwidth = 1.0 Hz)
5.0
SOURCE RESISTANCE = 200 W
IC = 1.0 mA
4.0
SOURCE RESISTANCE = 200 W
12
f = 1.0 kHz
10
IC = 1.0 mA
IC = 0.5 mA
IC = 0.5 mA
8.0
3.0
SOURCE RESISTANCE = 2.0 k
IC = 50 mA
6.0
2.0
4.0
IC = 50 mA
1.0 SOURCE RESISTANCE = 2.0 k
IC = 100 mA
0
0.1 0.2 0.4
1.0 2.0 4.0
MMBT3906WT1
10 20 40 100
2.0
0
0.1 0.2 0.4
1.0 2.0 4.0
IC = 100 mA
MMBT3906WT1
10 20 40 100
f, FREQUENCY (kHz)
RS, SOURCE RESISTANCE (kW)
Figure 26.
Figure 27.
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