MMSZ4678ET1 查看數據表（PDF） - ON Semiconductor
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MMSZ4678ET1 Datasheet PDF : 5 Pages
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MMSZ4678ET1 Series
TYPICAL CHARACTERISTICS
8
7 TYPICAL TC VALUES
6
100
TYPICAL TC VALUES
5
4
VZ @ IZT
VZ @ IZT
3
10
2
1
0
−1
−2
−3
2 3 4 5 6 7 8 9 10 11 12
VZ, NOMINAL ZENER VOLTAGE (V)
1
10
VZ, NOMINAL ZENER VOLTAGE (V)
100
Figure 1. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
Figure 2. Temperature Coefficients
(Temperature Range − 55°C to +150°C)
1.2
1.0
0.8
PD versus TL
1000
100
RECTANGULAR
WAVEFORM, TA = 25°C
0.6
PD versus TA
0.4
10
0.2
0
1
0
25
50
75
100
125 150
0.1
T, TEMPERATURE (°C)
1
10
100
PW, PULSE WIDTH (ms)
1000
Figure 3. Steady State Power Derating
Figure 4. Maximum Nonrepetitive Surge Power
1000
IZ = 1 mA
100
5 mA
20 mA
10
TJ = 25°C
IZ(AC) = 0.1 IZ(DC)
f = 1 kHz
1000
100
75 V (MMSZ5267BT1)
91 V (MMSZ5270BT1)
10
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 5. Effect of Zener Voltage on
Zener Impedance
Figure 6. Typical Forward Voltage
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