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LCE30A Datasheet(PDF) 3 Page - Littelfuse

Part No. LCE30A
Description  Transient Voltage Suppression Diodes
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Maker  LITTELFUSE [Littelfuse]
Homepage  http://www.littelfuse.com
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95
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Transient Voltage Suppression Diodes
Revision: January 09, 2009
LCE Series
Axial Leaded – 1500W > LCE series
Please refer to http://www.Littelfuse.com/series/LCE.html for current information.
0.1
1
10
100
1000
0.000001
0.00001
0.0001
0.001
t
d-Pluse Width (Sec.)
Ratings and Characteristic Curves (T
A=25°C unless otherwise noted)
0
0
50
100
150
1.0
2.0
3.0
4.0
tr=10μsec
Peak Value
IPPM
IPPM
2
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
10/1000μsec. Waveform
as defined by R.E.A
td
t-Time (ms)
Half Value
IPPM
( )
0
25
50
75
100
0
25
50
75
100
125
150
175
T
L-Lead Temperature (ºC)
Average Power
Peak Power
(Single Pulse)
Application Note: Device must be used
with two units in parrellel, opposite in polarity
as shown on circuit for AC signal lin
protection.
Low Capacitance
TVC
+
+
Figure 1 - Peak Pulse Power Rating
Figure 2 - Power Derating Curve
Figure 3 - Pulse Waveform
Figure 4 - AC Line Protection Application
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
0
25
50
75
100
125
150
175
200
T
L-Lead Temperature (ºC)
Figure 5 - Steady State Power Derating Curve




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