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MMBZ4681-V Datasheet, PDF (3/7 Pages) Vishay Siliconix – Small Signal Zener Diodes
Typical Characteristics
Tamb = 25 °C, unless otherwise specified
MMBZ4681-V to MMBZ4717-V
Vishay Semiconductors
600
500
400
300
200
100
0
0 40 80 120 160 200
95 9602 Tamb - Ambient Temperature (°C)
Figure 1. Total Power Dissipation vs. Ambient Temperature
15
10
5
IZ = 5 mA
0
-5
0 10 20 30 40 50
95 9600
VZ - Z-Voltage (V)
Figure 4. Temperature Coefficient of VZ vs. Z-Voltage
1000
Tj = 25 °C
100
IZ = 5 mA
10
1
0
5 10 15 20 25
95 9598
VZ - Z-Voltage (V)
Figure 2. Typical Change of Working Voltage under Operating
Conditions at Tamb = 25 °C
1.3
VZtn = VZt/VZ (25 °C)
1.2
TKVZ = 10 x 10-4/K
8 x 10-4/K
1.1
6 x 10-4/K
4 x 10-4/K
2 x 10-4/K
1.0
0
- 2 x 10-4/K
0.9
- 4 x 10-4/K
0.8
- 60 0
60 120 180 240
95 9599
Tj - Junction Temperature (°C)
Figure 3. Typical Change of Working Voltage vs.
Junction Temperature
200
150
VR = 2 V
100
Tj = 25 °C
50
0
0
95 9601
5 10 15 20 25
VZ - Z-Voltage (V)
Figure 5. Diode Capacitance vs. Z-Voltage
100
10
T = 25 °C
j
1
0.1
0.01
0.001
0
95 9605
0.2 0.4 0.6 0.8 1.0
V - Forward Voltage (V)
F
Figure 6. Forward Current vs. Forward Voltage
Document Number 85771
Rev. 1.5, 04-Jun-08
For technical support, please contact: Diodes-SSP@vishay.com
www.vishay.com
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