1N4678(2011) データシートの表示（PDF） - Micro Commercial Components
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1N4678 Datasheet PDF : 5 Pages
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1N4678 thru 1N4717
100
70
50
30
5% DUTY CYCLE
20
10
10% DUTY CYCLE
7
5
3
20% DUTY CYCLE
2
1
0.01 0.02
0.05 0.1
11ĂV- 43ĂV NONREPETITIVE
1.8ĂV-10ĂV NONREPETITIVE
0.2
0.5 1
2
5
10
20
PW, PULSE WIDTH (ms)
Figure 7. Maximum Surge Power 1.8–91 Volts
MCC
TM
Micro Commercial Components
RECTANGULAR
WAVEFORM
TJĂ=Ă25°C PRIOR TO
INITIAL PULSE
50 100 200
500 1000
1000
700
500
300
200
100
70
50
30
20
10
7
5
3
2
1
0.01
1000
500
RECTANGULAR
WAVEFORM, TJĂ=Ă25°C
200
100
100-200ĂVOLTS NONREPETITIVE
50
20
10
5
0.1
1
10
100
PW, PULSE WIDTH (ms)
2
1
1000
0.1
Figure 8. Maximum Surge Power DO-204AH
100–200 Volts
VZĂ=Ă2.7ĂV
4 7ĂV
27ĂV
6.2ĂV
TJĂ=Ă25°C
iZ(rms)Ă=Ă0.1 IZ(dc)
fĂ=Ă60ĂHz
0.2 0.5 1 2
5 10 20 50 100
IZ, ZENER CURRENT (mA)
Figure 9. Effect of Zener Current on
Zener Impedance
1000
700
500
200
IZĂ=Ă1ĂmA
TJĂ=Ă25°C
iZ(rms)Ă=Ă0.1 IZ(dc)
fĂ=Ă60ĂHz
1000
MAXIMUM
500
MINIMUM
200
100
70
5ĂmA
100
50
50
20
20ĂmA
20
75°C
10
10
7
5
5 150°C
25°C
2
2
0°C
1
1
1
23
5 7 10
20 30 50 70 100
0.4 0.5
0.6
0.7
0.8
0.9
1
1.1
VZ, ZENER VOLTAGE (VOLTS)
VF, FORWARD VOLTAGE (VOLTS)
Figure 10. Effect of Zener Voltage on Zener Impedance
Figure 11. Typical Forward Characteristics
Revision: B
www.mccsemi.com
4 of 5
2011/12/01
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