P14E11 Ver la hoja de datos (PDF) - Littelfuse, Inc
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P14E11 Datasheet PDF : 9 Pages
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Varistor Products
Radial Leaded Varistors > LV UltraMOVTM Series
Current Energy and Power Dissipation Ratings
Figure 1A - Power Derating for Epoxy Coated
For applications exceeding 85ºC ambient temperature,
the peak surge current and energy ratings must be
reduced as shown below.
100
90
80
70
60
50
40
30
20
10
0
-55 50 60 70 80 90 100 110 120 130 140 150
AMBIENTTEMPERATURE ( oC)
Figure 1B - Power Derating for Phenolic Coated
For applications exceeding 125ºC ambient temperature,
the peak surge current and energy ratings must be
reduced as shown below.
100
90
80
70
60
50
40
30
20
10
0
-55 50 60 70 80 90 100 110 120 130 140 150
AMBIENTTEMPERATURE ( oC)
Peak Pulse Current Test Waveform for Clamping Voltage
100
50
0
O1
Figure 2
T
T1
T2
TIME
01 = Virtual Origin of Wave
T = Time from 10% to 90% of Peak
T1 = Rise Time = 1.25 x T
T2 = Decay Time
Example - For an 8/20 μs Current Waveform:
8μs = T1 = Rise Time
20μs = T = Decay Time
2
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com for current information.
87
Revised: May 8, 2013
LV UltraMOVTM Series
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