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MMBZ5221B_1 Datasheet, PDF (3/4 Pages) Diodes Incorporated – 350mW SURFACE MOUNT ZENER DIODE
0.4
0.3
0.2
0.1
0
0
25
50
75
100
125
150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Dissipation vs Ambient Temperature
1000
IZ = 1.0mA
100
10
1
1
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 3 Zener Voltage vs. Zener Impedence
30
Tj = 25°C 10
12
20
15
Nominal Zener Voltage
Test current IZ
18
22
10
27
33 36 39
1000
Tj = 25 °C
100
VR = 1V
VR = 2V
10
1
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 2 Total Capacitance vs Nominal Zener Voltage
50
Tj = 25°C
40
30
5V6
6V8
8V2
20
10
Test Current IZ
20mA
0
0 1 2 3 4 5 6 7 8 9 10
VZ, ZENER VOLTAGE (V)
Fig. 4 Zener Breakdown Characteristics
0
0
10
20
30
40
VZ, ZENER VOLTAGE (V)
Fig. 5 Zener Breakdown Characteristics
DS18011 Rev. 16 - 2
3 of 4
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