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© Coilcraft, Inc. 2009
SMT Power Inductors – DO3340P Series
Specifications subject to change without notice.
Please check our website for latest information.
Document 171-2
Document 171-2
Revised 10/14/08
Typical L vs Frequency
Typical L vs Current
0.01
0.1
110
1
100
1000
10000
0.01
0.1
110
10
Frequency (MHz)
10 µH
100 µH
1000 µH
1
10
100
1000
10000
0.1
1
10
100
Current (A)
100 µH
10 µH
1000 µH
0.510
12,95
max
0.370
9,40
max
0.100
2,54
0.300
7,62
0.100
2,54
0.450
11,43
Recommended
Land Pattern
typ
0.115
2,92
0.405
10,29
0.110
2,79
max
Start
Finish
Internal code
Dash number
0.145
3,69
*
*
Allow an additional 0.02/0,508
in width and 0.01/0,254 in
height for optional
tin-silver-copper application.
tin-lead and
*
Part marking since Feb. 2005.
Parts manufactured prior to that
date may have color dots. Visit
www.coilcraft.com/colrpowr.cfm for details.
0.333
8,47
Irms Derating
-40
-20
0
20
40
60
80
100
120
Ambient temperature (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
Dimensions are in
inches
mm
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