BZX55 datasheet(4/8 Pages) VISHAY

4 / 8 page

www.vishay.com

Document Number 85604

Rev. 1.5, 05-Jul-07

BZX55-Series

Vishay Semiconductors

Typical Characteristics

Tamb = 25 °C, unless otherwise specified

Figure 1. Thermal Resistance vs. Lead Length

Figure 2. Total Power Dissipation vs. Ambient Temperature

Figure 3. Typical Change of Working Voltage under Operating

Conditions at Tamb = 25 °C

95 9611

100

200

300

400

500

I - Lead Length (mm)

L = constant

120

160

100

300

400

500

600

amb - Ambient Temperature (°C)

200

95 9602

200

100

1000

Z - Z-Voltage (V)

95 9598

j = 25 °C

Z = 5 mA

Figure 4. Typical Change of Working Voltage vs.

Junction Temperature

Figure 5. Temperature Coefficient of Vz vs. Z-Voltage

Figure 6. Diode Capacitance vs. Z-Voltage

- 60

120

180

0.8

0.9

1.0

1.1

1.2

1.3

j - Junction Temperature (°C)

240

95 9599

Ztn = VZt/VZ (25 °C)

VZ = 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

Z - Z-Voltage (V)

95 9600

Z = 5 mA

100

150

200

Z - Z-Voltage (V)

95 9601

j = 25 °C

R = 2 V

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