BZX384-V-Series

Document Number 85764

Rev. 1.6, 17-May-06

Vishay Semiconductors

www.vishay.com

5

Figure 7. Dynamic Resistance vs. Zener Current

Figure 8. Thermal Differential Resistance vs. Zener Voltage

Figure 9. Dynamic Resistance vs. Zener Voltage

18120

7

5

4

3

2

7

5

4

3

2

10

Ω

0.1

23

4 5

23

4 5

1

10 mA

r

zj

I

Z

T

47 + 51

43

39

36

18121

5

4

3

2

5

4

3

2

1

r

zth

5

4

3

2

10

Ω

1

23

4 5

23

4 5

10

100 V

V

negative

positive

Δ

Δ

V

Z

T

j

r

18122

100

7

5

4

3

2

7

5

4

3

2

1

Ω

r

zj

10

T

I

1

23

4

5

23

4

5

10

100 V

V

Z

Figure 10. Temperature Dependence of Zener Voltage vs. Zener

Voltage

Figure 11. Change of Zener Voltage vs. Junction Temperature

Figure 12. Change of Zener Voltage vs. Junction Temperature

18135

Δ

25

20

15

10

5

0

- 5

mV/°C

Δ

V

Z

T

j

1

23

4

5

23

4

5

10

100 V

V

V

27 V, I = 2 mA

≥

5 mA

1 mA

20 mA

I

18124

V

25

15

10

8

7

6.2

5.9

5.6

5.1

4.7

3.6

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0

- 1

- 0.2

V

Z

V

T

j

020

40

60

80

100 120 140 C

Δ

18194

Δ

9

7

5

3

1

- 1

V

V

Z

8

6

4

2

0

0

100

60

T

j

20

40

120

80

140 °C

I

51

43

36

V