HA3778_12 Datasheet, PDF (2/2 Pages) Coilcraft lnc. – Shielded Power Inductor

Document 684-2
Shielded Power Inductor – HA3778-AL
Inductance vs Current
Inductance vs Frequency
3.0
3.0
2.5
2.5
2.0
2.0
1.5
1.65 µH
1.5
1.65 µH
1.0
1.0
0.5
0.5
0
0.1
1
10
Current (A)
0
100
0.1
1
10
100
Frequency (MHz)
Temperature Rise vs Current
Current Derating
80
70
60
1.65 µH
50
40
30
20
10
0
0
5
10
15
20
25
30
35
Current (A rms)
120
110
100
90
80
70
60
50
40
30
20
10
0
-40
Isat
Irms
-20 0 20 40 60 80 100
Ambient temperature (°C)
120 140
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Document 684-2  Revised 09/16/11
© Coilcraft Inc. 2012
This product may not be used in medical of high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check out web site for latest information.