AZ23-Series
Vishay Semiconductors
www.vishay.com
V
V
0.8
1.6
25
15
ΔVZ = Rzth x IZ
0.7
VZ at IZ = 5 mA
1.4
1.2
10
0.6
0.5
0.4
ΔVZ
ΔVZ
1
0.8
0.6
8
7
0.3
0.2
0.1
6.2
5.9
0.4
0.2
5.6
5.1
0
- 1
0
- 0.2
- 0.4
4.7
3.6
- 0.2
1
2
3
4
5
10
2
3
4
5
100 V
100 120 140 C
Tj
0
20 40 60 80
18127
18124
VZ at IZ = 5 mA
Fig. 7 - Change of Zener Voltage vs. Junction Temperature
Fig. 10 - Change of Zener Voltage from Turn-on up to the Point of
Thermal Equilibrium vs. Zener Voltage
mV/°C
100
V
5
Δ
VZ = Rzth x IZ
IZ = 5 mA
4
3
2
ΔVZ
80
60
Δ
Tj
ΔVZ
IZ = 5 mA
40
20
1
IZ = 2 mA
0
0
0
20
40
60
80
100 V
0
20
40
60
80
100 V
VZ
18128
VZ
18125
Fig. 8 - Temperature Dependence of Zener Voltage vs.
Fig. 11 - Change of Zener Voltage from Turn-on up to the Point of
Thermal Equilibrium vs. Zener Voltage
Zener Voltage
mA
50
V
9
T = 25 °C
j
3.9
5.6
2.7
8
7
6.8
3.3 4.7
40
8.2
lZ
51
ΔV
6
5
4
Z
30
20
43
36
3
2
Test
current
IZ 5 mA
1
10
0
0
I
= 2 mA
Z
- 1
0
20 40 60 80 100 120 140 °C
0
1
2
3
4
5
6
7
8
9
10 V
18126
T
j
V
18111
Z
Fig. 9 - Change of Zener Voltage vs. Junction Temperature
Fig. 12 - Breakdown Characteristics
Rev. 2.0. 27-Feb-18
Document Number: 85759
5
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