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© Coilcraft, Inc. 2009
Specifications subject to change without notice.
Please check our website for latest information.
SMT Power Inductors – MSS1246
Document 471-2
Document 471-2
Revised 10/15/08
0.472 ±0.012
12,0 ±0,30
0.472 ±0.012
12,0 ±0,30
0.181 ±0.008
4,6 ±0,20
0.197
5,0
0.217
5,5
0.197
5,0
0.138
3,5
0.157
4,0
0.335
8,5
Recommended
Land Pattern
123
X
Parts manufactured prior
to Sept. 2007 were marked
with only the dash number.
Internal code
Dash number
Typical L vs Current
Typical L vs Frequency
1
10
100
1000
10000
0.1
1
100
10
Current (A)
4.7 µH
10 µH
27 µH
180 µH
68 µH
1000 µH
470 µH
1
10
100
1000
10000
0.01
0.1
10
1
Frequency (MHz)
4.7 µH
10 µH
27 µH
180 µH
68 µH
1000 µH
470 µH
Current Derating
-40
-20
0
20
40
60
80
100
140
120
Ambient temperature (°C)
120
110
100
90
80
70
60
50
40
30
20
10
0
Isat
Irms
Dimensions are in
inches
mm