Document 621-3
Coupled Inductors for SEPIC Applications – MSD7342 Series
Typical L vs Current
10000
1000 µH
470 µH
Typical L vs Frequency
10000
1000 µH
470 µH
1000
1000
Inductance (µH)
100
100 µH
47 µH
Inductance (µH)
100
100 µH
47 µH
10
10 µH
4.7 µH
10
10 µH
4.7 µH
1
0.01
0.1
1
10
1
0.1
1
10
100
Current (A)
Frequency (MHz)
Irms Derating
120
110
100
Percent of rated
I
rms
90
80
70
60
50
40
30
20
10
0
-40
-20
0
20
40
60
80
100
120 140
Ambient temperature (°C)
25°C
Specifications subject to change without notice.
Please check our website for latest information.
Document 621-3
Revised 11/10/09
© Coilcraft, Inc. 2010