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