2N4123(2008) Ver la hoja de datos (PDF) - ON Semiconductor
Número de pieza
componentes Descripción
Fabricante
2N4123 Datasheet PDF : 6 Pages
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2N4123, 2N4124
10
7.0
5.0
Cibo
3.0
2.0
Cobo
1.0
0.1
0.2 0.3 0.5 0.7 1.0 2.0 3.0 5.0 7.0 10
REVERSE BIAS VOLTAGE (VOLTS)
Figure 1. Capacitance
20 30 40
200
100
ts
70
50
td
30
tf
tr
20
10.0
VCC = 3 V
IC/IB = 10
7.0
VEB(off) = 0.5 V
5.0
1.0 2.0 3.0 5.0 7.0 10
20 30 50 70 100 200
IC, COLLECTOR CURRENT (mA)
Figure 2. Switching Times
AUDIO SMALL−SIGNAL CHARACTERISTICS
NOISE FIGURE
(VCE = 5 Vdc, TA = 25°C)
Bandwidth = 1.0 Hz
12
SOURCE RESISTANCE = 200 W
10
IC = 1 mA
14
f = 1 kHz
12
IC = 1 mA
8
SOURCE RESISTANCE = 200 W
IC = 0.5 mA
6
SOURCE RESISTANCE = 1 kW
IC = 50 mA
4
10
IC = 0.5 mA
8
6
4
IC = 50 mA
IC = 100 mA
2 SOURCE RESISTANCE = 500 W
IC = 100 mA
0
0.1 0.2 0.4
12 4
10 20 40 100
f, FREQUENCY (kHz)
2
0
0.1 0.2 0.4 1.0 2.0 4.0 10 20 40 100
RS, SOURCE RESISTANCE (kW)
Figure 3. Frequency Variations
Figure 4. Source Resistance
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