MVR1271C-162MLC Datasheet, PDF (2/3 Pages) Coilcraft lnc. – VRM/ VRD Power Inductors - MVR

Document 420-2
MVR Series – VRM/ VRD Power Inductors
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)
MVRC
MVRT
120 140
Temperature Rise vs Current
80
MVR12xxC
70
MVR12xxT
60
50
40
2.3 µH
0.65 µH
1.10 µH
1.65 µH 0.36 µH
0.25 µH
0.36 µH
0.56 µH
30
20
10
0
0
5
10
15
20
25
30
35
Current (A rms)
L vs Current Comparison – 0.36 µH
0.5
0.4
MVR1251T-361
MVR1247C-361
0.3
0.2
0.1
0.1
1
10
100
Current (A)
ESR vs Frequency Comparison – 0.36 µH
10
9
8
7
6
5
4
3
2
1
0
0.1
MVR1247C-361 MVR1251T-361
1
10
100
Frequency (MHz)
Dimensions are in
inches
mm
Height (in. / mm) Length (in. / mm)
Body size
typ max
typ
max
MVR1247
MVR1251
MVR1255
MVR1261
MVR1271
MVR1278
0.171 / 4,35
0.181 / 4,61
0.207 / 5,25
0.232 / 5,90
0.262 / 6,65
0.287 / 7,29
0.185 / 4,70
0.200 / 5,10
0.217 / 5,50
0.240 / 6,10
0.280 / 7,10
0.307 / 7,80
0.448 / 11,37
0.439 / 11,14
0.448 / 11,37
0.448 / 11,37
0.448 / 11,37
0.448 / 11,37
0.453 / 11,50
0.453 / 11,50
0.453 / 11,50
0.453 / 11,50
0.453 / 11,50
0.453 / 11,50
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Document 420-2  Revised 07/13/11
© Coilcraft Inc. 2013
This product may not be used in medical or high
risk applications without prior Coilcraft approval.
Specification subject to change without notice.
Please check web site for latest information.