1N4728A Series
1000
500
1000
700
500
T = 25°C
Z
f = 60 Hz
T = 25°C
Z
f = 60 Hz
J
i (rms) = 0.1 I (dc)
J
i (rms) = 0.1 I (dc)
V = 2.7 V
Z
Z
Z
I = 1 mA
Z
200
200
100
70
50
47 V
27 V
100
50
5 mA
20 mA
20
10
20
10
7
5
6.2 V
5
2
1
2
1
0.1
0.2
0.5
1
2
5
10
20
50 100
1
2
3
5
7
10
20 30
50 70 100
I , ZENER CURRENT (mA)
Z
V , ZENER VOLTAGE (V)
Z
Figure 6. Effect of Zener Current
on Zener Impedance
Figure 7. Effect of Zener Voltage
on Zener Impedance
10000
7000
5000
400
300
200
100
50
TYPICAL LEAKAGE CURRENT
AT 80% OF NOMINAL
BREAKDOWN VOLTAGE
2000
1000
700
500
0 V BIAS
1 V BIAS
200
20
100
70
50
10
8
50% OF BREAKDOWN BIAS
20
4
10
7
5
1
2
5
10
20
50
100
V , NOMINAL V (VOLTS)
Z Z
Figure 9. Typical Capacitance versus VZ
2
1
0.7
0.5
1000
MINIMUM
MAXIMUM
500
200
100
50
+125°C
0.2
0.1
0.07
0.05
0.02
20
10
5
75°C
0.01
0.007
0.005
+25°C
25°C
0°C
150°C
0.002
0.001
2
1
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
3
4
5
6
7
8
9
10 11 12 13 14 15
V , NOMINAL ZENER VOLTAGE (VOLTS)
Z
V , FORWARD VOLTAGE (VOLTS)
F
Figure 8. Typical Leakage Current
Figure 10. Typical Forward Characteristics
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