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參數(shù)資料
| 型號(hào)： | 2N4123 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 小信號(hào)晶體管 |
| 英文描述： | General Purpose NPN Silicon Transistor(30V（集電極-發(fā)射極）通用型硅NPN晶體管) |
| 中文描述： | 200 mA, 30 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-92 |
| 封裝： | PLASTIC, TO-226AA, 3 PIN |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 162K |
| 代理商： | 2N4123 |
3
Motorola Small–Signal Transistors, FETs and Diodes Device Data
Figure 3. Frequency Variations
f, FREQUENCY (kHz)
4
6
8
10
12
2
0.1
Figure 4. Source Resistance
RS, SOURCE RESISTANCE (k
)
0
N
1
2
4
10
20
40
0.2
0.4
0
100
4
6
8
10
12
2
14
0.1
1.0
2.0
4.0
10
20
40
0.2
0.4
100
N
f = 1 kHz
IC = 1 mA
IC = 0.5 mA
IC = 50 A
IC = 100 A
SOURCE RESISTANCE = 200
IC = 1 mA
SOURCE RESISTANCE = 200
IC = 0.5 mA
SOURCE RESISTANCE = 500
IC = 100 A
SOURCE RESISTANCE = 1 k
IC = 50 A
AUDIO SMALL–SIGNAL CHARACTERISTICS
NOISE FIGURE
(VCE = 5 Vdc, TA = 25
°
C)
Bandwidth = 1.0 Hz
Figure 5. Current Gain
IC, COLLECTOR CURRENT (mA)
70
100
200
300
50
Figure 6. Output Admittance
IC, COLLECTOR CURRENT (mA)
h
o
Figure 7. Input Impedance
IC, COLLECTOR CURRENT (mA)
Figure 8. Voltage Feedback Ratio
IC, COLLECTOR CURRENT (mA)
30
100
50
5
10
20
2.0
3.0
5.0
7.0
10
1.0
0.1
0.2
1.0
2.0
5.0
0.5
10
0.5
0.7
2.0
5.0
10
20
1.0
0.2
0.5
h
r
h
0.1
0.2
1.0
2.0
5.0
10
0.5
0.1
0.2
1.0
2.0
5.0
10
0.5
2
1
0.1
0.2
1.0
2.0
5.0
10
0.5
–
h PARAMETERS
(VCE = 10 V, f = 1 kHz, TA = 25
°
C)
h
,
)
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