MMBZ5257B(2010) Ver la hoja de datos (PDF) - Diodes Incorporated.
Número de pieza
componentes Descripción
Fabricante
MMBZ5257B Datasheet PDF : 5 Pages
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0.4
0.3
Note 1
0.2
0.1
0
0
25
50
75 100 125 150
TA, AMBIENT TEMPERATURE (°C)
Fig. 1 Power Derating Curve
30
Tj = 25°C 10
12
20
Test current IZ
10
15
Nominal Zener Voltage
18
22
27
33 36 39
0
0
10
20
30
40
VZ, ZENER VOLTAGE (V)
Fig. 3 Typical Zener Breakdown Characteristics
1,000
MMBZ5221B - MMBZ5259B
50
40
30
20
10
0
0 1 2 3 4 5 6 7 8 9 10
VZ, ZENER VOLTAGE (V)
Fig. 2 Typical Zener Breakdown Characteristics
1,000
TJ = 25 °C
f = 1MHz
100
VR = 1V
VR = 2V
10
1
10
100
VZ, NOMINAL ZENER VOLTAGE (V)
Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage
100
10
1
1
10
100
VZ, ZENER VOLTAGE (V)
Fig. 5 Typical Zener Impedance Characteristics
MMBZ5221B - MMBZ5259B
Document number: DS18011 Rev. 21 - 2
3 of 5
www.diodes.com
August 2010
© Diodes Incorporated
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