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© Coilcraft, Inc. 2009
Specifications subject to change without notice.
Please check our website for latest information.
SMT Power Inductors - DO5040H Series
Document 479-2
Document479-2
Revised 10/14/08
Typical L vs Current
Typical L vs Frequency
1
10
100
1000
0.1
100
10
1
Current (A)
2.8 µH
33 µH
12 µH
100 µH
0.001
0.01
10
1
0.1
Frequency (MHz)
1
10
100
1000
2.8 µH
33 µH
12 µH
100 µH
0.500
12,7
max
0.472
12,00
0.730
18,54
max
0.561
14,25
min
0.200
5,08
max
0.710
18,03
0.065
1,65
max
max
0.600
15,24
max
0.250
6,35
Recommended
Land Pattern
0.626
15,90
0.075
1,90
Internal
code
Dash
number
0.500
12,7
max
0.472
12,00
0.690
17,53
0.470
11,94
Recommended
Land Pattern
0.640
16,26
max
max
0.450
11,43
0.340 ±0.010
8,64 ±0,25
0.561
14,25
min
0.880
22,35
max
0.815
20,70
max
0.125
3,18
max
0.125
3,18
Internal
code
Dash
number
Current Derating
Ambient temperature (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
-40
-20
0
20
40
60
80
100
140
120
Isat
Irms
2.8 μH – 12 μH
15 μH – 1400 μH
Dimensions are in
inches
mm
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