MSS1278-142ML Datasheet, PDF (2/2 Pages) Coilcraft lnc. – SMT Power Inductors

Document 322-2
SMT Power Inductors – MSS1278
Typical L vs Current
10000
Typical L vs Frequency
10000
1000 µH
1000
1000
1000 µH
100 µH
100
100 µH
100
10 µH
10
4.7 µH
10 µH
10
4.7 µH
1
1
0.1
1
10
100
0.01
0.1
1
10
Current (A)
Frequency (MHz)
Typical Current Derating
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
0.484
12,3
max
0.484
12,3
max
123
X
Dash number
Internal code
Parts manufactured prior
to Sept. 2007 were marked
with only the dash number.
0.317
8,05
max
0.138
3,5
0.197
5,0
0.025
0,635
0.197
5,0
Recommended
Land Pattern
0.217
5,5
0.157
4,0
0.334
8,5
Dimensions are in
inches
mm
© Coilcraft, Inc. 2009
Specifications subject to change without notice.
Please check our website for latest information.
Document 322-2 Revised 12/01/08