BZT52-V-G-Series
Vishay Semiconductors
mV/°C
25
103
7
Ω
Tj = 25 °C
5
4
20
ΔVZ
5 mA
1 mA
Rzj
3
2
47 + 51
43
IZ
=
Δ
Tj
20 mA
39
15
10
36
102
7
5
4
5
0
3
2
- 5
1
18135
10
0.1
2
3
4
5
1
2
3 4 5
10
mA
2
3
4
5
10
2
3
4
5
100 V
VZ at IZ = 5 mA
18120
IZ
≥
V
27 V, I = 2 mA
Figure 7. Dynamic Resistance vs. Zener Current
Figure 10. Temperature Dependence of Zener Voltage vs.
Zener Voltage
V
0.8
Ω
103
25
15
ΔVZ
0.7
VZ at IZ = 5 mA
5
Rzth = RthA x VZ x
4
Δ
Tj
10
3
2
0.6
0.5
0.4
Rzth
ΔVZ
102
8
7
5
4
3
0.3
0.2
0.1
6.2
5.9
2
10
5.6
5.1
5
4
3
0
- 1
negative
positive
2
4.7
3.6
- 0.2
1
100 120 140 C
Tj
0
20 40 60 80
1
2
3
4
5
10
2
3
4
5
100 V
18124
18121
VZ at IZ = 5 mA
Figure 8. Thermal Differential Resistance vs. Zener Voltage
Figure 11. Change of Zener Voltage vs. Junction Temperature
Ω
100
mV/°C
100
IZ = 5 mA
7
5
4
ΔVZ
80
Rzj
3
2
Δ
Tj
60
10
7
40
20
0
5
4
3
2
T = 25 °C
IZj = 5 mA
1
1
2
3
4
5
10
2
3
4
5
100 V
0
20
40
60
80
100 V
18122
VZ
VZ at IZ = 2 mA
18136
Figure 9. Dynamic Resistance vs. Zener Voltage
Figure 12. Temperature Dependence of Zener Voltage vs.
Zener Voltage
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
Document Number 83340
Rev. 1.0, 14-Jun-10
www.vishay.com
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