BZX79C2V4 through BZX79C200 Series
100
RECT ANGULAR
WAVEFORM
70
50
11V-91V NONREPETITIVE
1.8V-10V NONREPETITIVE
T
= 25°C PRIOR TO
J
30
20
5% DUTY CYCLE
INITIAL PULSE
10
10% DUTY CYCLE
20% DUTY CYCLE
7
5
3
2
1
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
10
20
50
100
200
500
1000
PW, PULSE WIDTH (ms)
Figure 7a. Maximum Surge Power 1.8-91 Volts
1000
500
1000
700
500
T
= 25°C
(rms) = 0.1 Iz(dc)
J
VZ = 2.7V
i
Z
RECT ANGULAR
WAVEFORM, TJ = 25°C
f = 60 Hz
300
200
200
47V
27V
100
100
70
50
100-200 VOLTS NONREPETITIVE
50
20
30
20
6.2V
10
7
10
5
5
3
2
2
1
1
0.01
0.1
1
10
100
1000
0.1
0.2
0.5
1
2
5
10
20
50
100
PW, PULSE WIDTH (ms)
I
, ZENER CURRENT (mA)
Z
Figure 7b. Maximum Surge Power DO-35
100-200Volts
Figure 8. Effect of Zener Current on
Zener Impedance
1000
700
500
1000
TJ = 25°C
iZ (rms) = 0.1 IZ (dc)
MAXIMUM
MINIMUM
500
200
f = 60Hz
IZ = 1mA
5mA
200
100
70
50
100
50
20mA
20
20
10
5
75°C
10
7
5
25°C
0°C
150°C
2
1
2
1
1
2
3
5
7
10
20
30
50 70 100
0.4
0.5
0.6
0.7
V , FOR WARD VOLTAGE (VOLTS)
F
0.8
0.9
1
1.1
V
, ZENER VOLTAGE (VOLTS)
Z
Figure 9. Effect of Zener Voltage on Zener Impedance
Figure 10. Typical Forward Characteristics
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