AZ23-Series
Vishay Semiconductors
www.vishay.com
TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
mA
Ω
103
102
10
103
ΔVZ
5
4
3
Rzth = RthA x VZ x
Δ
Tj
2
IF
Rzth
TJ = 100 °C
102
1
10-1
10-2
5
4
3
TJ = 25 °C
2
10
5
4
3
10-3
10-4
10-5
negative
positive
10
2
1
0
0.2
0.4
0.6
0.8
1V
1
2
3
4
5
2
3
4
5
100 V
VF
18114
18121
VZ at IZ = 5 mA
Fig. 1 - Forward Characteristics
Fig. 4 - Thermal Differential Resistance vs. Zener Voltage
Ω
100
mW
500
7
5
4
400
Rzj
3
2
Ptot
300
200
10
7
5
4
3
100
0
2
T = 25 °C
IZj = 5 mA
1
0
100
200 °C
1
2
3
4
5
10
2
3
4
5
100 V
18122
18115
VZ
Tamb
Fig. 2 - Admissible Power Dissipation vs. Ambient Temperature
Fig. 5 - Dynamic Resistance vs. Zener Voltage
mV/°C
25
Ω
103
Tj = 25 °C
7
5
4
20
ΔVZ
5 mA
1 mA
20 mA
Rzj
3
2
47 + 51
43
IZ =
Δ
Tj
15
10
39
36
102
7
5
4
5
0
3
2
- 5
10
1
2
3
4
5
10
2
3
4
5
100 V
0.1
2
3
4
5
1
2
3
4
5
10
mA
18123
VZ
18120
IZ
Fig. 3 - Dynamic Resistance vs. Zener Current
Fig. 6 - Temperature Dependence of Zener Voltage vs.
Zener Voltage
Rev. 2.0. 27-Feb-18
Document Number: 85759
4
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