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| MMBZ27VAWT1G Datasheet, PDF (4/5 Pages) ON Semiconductor – 40 Watt Peak Power Zener Transient Voltage Suppressors | |||
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MMBZ27VAWT1G
TYPICAL CHARACTERISTICS
tr ⤠10 ms
PULSE WIDTH (tP) IS DEFINED
AS THAT POINT WHERE THE
PEAK CURRENT DECAYS TO
100
50% OF IPP.
PEAK VALUE â IPP
IPP
HALF VALUE â 2
50
tP
0
0
100
1
2
3
4
t, TIME (ms)
Figure 5. Pulse Waveform
MMBZ27VAWT1
RECTANGULAR
WAVEFORM, TA = 25°C
BIDIRECTIONAL
100
90
80
70
60
50
40
30
20
10
0
0
100
25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Pulse Derating Curve
MMBZ27VAWT1
RECTANGULAR
WAVEFORM, TA = 25°C
BIDIRECTIONAL
10 UNIDIRECTIONAL
10
UNIDIRECTIONAL
1
0.1
1
10
100
PW, PULSE WIDTH (ms)
1000
Figure 7. Maximum Nonârepetitive Surge
Power, Ppk versus PW
Power is defined as VRSM x IZ(pk) where VRSM is
the clamping voltage at IZ(pk).
1
0.1
1
10
100
PW, PULSE WIDTH (ms)
1000
Figure 8. Maximum Nonârepetitive Surge
Power, Ppk(NOM) versus PW
Power is defined as VZ(NOM) x IZ(pk) where
VZ(NOM) is the nominal Zener voltage measured at
the low test current used for voltage classification.
http://onsemi.com
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