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MMBZ5221ELT1 Datasheet, PDF (4/6 Pages) ON Semiconductor – Zener Voltage Regulators
MMBZ5221ELT1 Series
TYPICAL CHARACTERISTICS
8
7 TYPICAL TC VALUES
6 FOR MMBZ5221BLT1 SERIES
5
4
3
2
1
0
−1
VZ @ IZT
100
TYPICAL TC VALUES
FOR MMBZ5221BLT1 SERIES
10
VZ @ IZT
−2
−3
1
2 3 4 5 6 7 8 9 10 11 12
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
VZ, NOMINAL ZENER VOLTAGE (V)
Figure 1. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
Figure 2. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
1000
IZ = 1 mA
100
5 mA
20 mA
10
TJ = 25°C
IZ(AC) = 0.1 IZ(DC)
f = 1 kHz
1000
100
10
75 V (MMBZ5267BLT1)
91 V (MMBZ5270BLT1)
150°C 75°C 25°C 0°C
1
1
1
10
100 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
VZ, NOMINAL ZENER VOLTAGE
VF, FORWARD VOLTAGE (V)
Figure 3. Effect of Zener Voltage on
Zener Impedance
Figure 4. Typical Forward Voltage
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