BZX55-Series

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Vishay Semiconductors

Rev. 2.0, 07-Nov-2024

4

Document Number: 85604

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BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)

Fig. 1 - Thermal Resistance vs. Lead Length

Fig. 2 - Total Power Dissipation vs. Ambient Temperature

Fig. 3 - Typical Change of Working Voltage vs.

Junction Temperature

Fig. 4 - Typical Temperature Coefficient of VZ vs. Z-Voltage

Fig. 5 - Diode Capacitance vs. Z-Voltage

Fig. 6 - Typical Forward Current IF vs. Forward Voltage VF

95 9611

0

5

10

15

0

100

200

300

400

500

20

ll

I - Lead Length (mm)

T

L = constant

0

120

160

0

100

300

400

500

600

T

amb - Ambient Temperature (°C)

200

95 9602

200

80

40

- 60

60

120

180

0.8

0.9

1.0

1.1

1.2

1.3

Tj - Junction Temperature (°C)

240

95 9599

0

V

Ztn = VZt/VZ (25 °C)

0

TKVZ = 10 x 10

-4/K

8 x 10-4/K

2 x 10-4/K

6 x 10-4/K

4 x 10-4/K

- 4 x 10-4/K

- 2 x 10-4/K

- 5

0

5

10

15

VZ - Z-Voltage (V)

95 9600

I

Z = 5 mA

0

10

203040

50

10

15

0

50

100

150

200

VZ - Z-Voltage (V)

25

95 9601

20

T

j = 25 °C

V

R = 2 V

0

5

10

100

1000

10000

0.001

0.01

0.1

1

10

100

0

0.2

0.4

0.6

0.8

1

Axis Title

V

F (V)

T

j = 150 °C

T

j = 75 °C

T

j = 25 °C