2N4123
2N4124
Figure 1. Capacitance
MCC
Micro Commercial Components
Figure 2. Switching Times
TM
10
7.0
CAPACITANCE (pF)
5.0
200
100
70
50
30
20
ts
td
3.0
2.0
Cibo
TIME (ns)
tf
tr
Cobo
10.0
7.0
VCC = 3 V
IC/IB = 10
VEB(off) = 0.5 V
1.0
2.0 3.0
5.0 7.0 10
20 30 50 70 100
IC, COLLECTOR CURRENT (mA)
200
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)
20 30 40
5.0
Figure 3. Frequency Variations
Figure 4. Source Resistance
12
10
NF, NOISE FIGURE (dB)
8
6
4
2
0
0.1
SOURCE RESISTANCE = 200
IC = 1 mA
W
14
f = 1 kHz
12
NF, NOISE FIGURE (dB)
IC = 1 mA
SOURCE RESISTANCE = 200
IC = 0.5 mA
W
10
8
6
4
2
0
0.1
IC = 0.5 mA
IC = 50
m
A
SOURCE RESISTANCE = 1 kΩ
IC = 50 A
m
IC = 100
m
A
SOURCE RESISTANCE = 500
IC = 100 A
m
W
20
40
100
0.2
0.4
1
2
4
10
f, FREQUENCY (kHz)
0.2
0.4
1.0 2.0
4.0
10
20
RS, SOURCE RESISTANCE (kΩ)
40
100
Figure 5. Current Gain
Figure 6. Qutput Admittance
300
hoe, OUTPUT ADMITTANCE ( mhos)
100
50
20
10
5
hfe , CURRENT GAIN
200
100
70
50
m
2
1
30
0.1
0.2
0.5
1.0
2.0
IC, COLLECTOR CURRENT (mA)
5.0
10
0.1
0.2
www.mccsemi.com
3 of 6
1.0
2.0
0.5
IC, COLLECTOR CURRENT (mA)
5.0
10
Revision: A
2011/01/01
MCC [ Micro Commercial Components ]
