LCE 데이터 시트보기 (PDF) - Littelfuse, Inc
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LCE Datasheet PDF : 5 Pages
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Transient Voltage Suppression Diodes
Axial Leaded – 1500W > LCE series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 - Peak Pulse Power Rating
Figure 2 - Power Derating Curve
1000
100
100
Average Power
75
10
50
Peak Power
(Single Pulse)
1
25
0.1
0.000001
0.00001
0.0001
td-Pluse Width (Sec.)
0.001
0
0
25 50 75 100 125 150 175
TL-Lead Temperature (ºC)
Figure 3 - Pulse Waveform
150
100
50
tr=10μsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Half Value
( ) IPPM IPPM
2
10/1000μsec. Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
4.0
t-Time (ms)
Figure 4 - AC Line Protection Application
+
+
Low Capacitance
TVC
Application Note: Device must be used
with two units in parrellel, opposite in polarity
as shown on circuit for AC signal lin
protection.
Figure 5 - Steady State Power Derating Curve
6.5
6
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
25 50 75 100 125 150 175 200
TL-Lead Temperature (ºC)
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/LCE.html for current information.
95
Revision: January 09, 2009
LCE Series
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