SMD Power Inductor
CEP124
Description
• Ferrite core construction.
• Magnetically shielded.
• L W H: 12.9 12.9 5.0 mm Max.
• Product weight: 2.3g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40 ~+125
(including coil’s self temperature rise)
• Storage temperature range: -40
+125
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 500pcs per reel
RoHS
Halogen
Free
Dimension - [mm]
2
.
5
±
0
.
2
2.0±2.4 2.0±0.4
.xaM 0.5
4.0±5.21
Land pattern and Schematics - [mm]
Applications
• Ideally used in computer CPU power supply.
Page 1 of 4
Revised: 28-Sep-11
℃
℃
℃
½℃
℃
× ×
× ×
③
③
②
7
.
0
±
0
.
2
①
②
①
2
.
6
±
0
.
2
2
.
6
±
0
.
2
3
.
0
2.4
5.31
0.4
4
.
0
1
2
.
5
±
0
.
4
1
0
.
0
SMD Power Inductor
CEP124
Electrical characteristics - High Power Type
PART NO.
STAMP
CEP124NP-R27MC-H
CEP124NP-R35MC-H
CEP124NP-ØR8MC-H
CEP124NP-1R4MC-H
CEP124NP-2R2MC-H
R27MH
R35MH
0R8MH
1R4MH
2R2MH
0.27 20
0.35 20
0.80 20
1.40 20
1.1(0.9)
1.6(1.3)
2.4(2.0)
4.2(3.5)
7.6(6.3)
44.8
38.4
28.8
20.6
16.2
2.20 20
Electrical characteristics - Standard Type
PART NO.
STAMP
CEP124NP-R68MC
CEP124NP-1R5MC
CEP124NP-2R7MC
CEP124NP-4RØMC
R68MC
1R5MC
2R7MC
4R0MC
0.68 20
1.50 20
1.6(1.3)
2.4(2.0)
4.2(3.5)
7.6(6.3)
20.8
14.2
10.6
8.8
2.70 20
4.00 20
1. Measuring condition: at 100kHz.
2. Saturation current: The value of D.C. current when the inductance decreases to 75% of it’s nominal value.
Page 2 of 4
℃ = ℃ =△
3. Temperature rise current: The value of D.C. current when the temperature rise is
℃
(at 20
)
(at100
)
17.0
11.5
8.2
7.0
18.4
17.8
13.8
12.6
t 40 (Ta 20 ).
Revised: 28-Sep-11
※
℃
※
INDUCTANCE (uH)
W ITHIN
1
D.C.R. (m )
[MAX.] (Typ.)
(at 20 )
SATURATION
CURRENT ( A ) 2
℃
(at 20
)
(at100
)
37.9
32.4
21.0
15.7
13.4
24.0
18.4
17.8
13.8
12.6
TEMPERATURE
RISE CURRENT
(A)
3
※
℃
※
INDUCTANCE (uH)
W ITHIN
1
D.C.R. (m )
[MAX.] (Typ.)
(at 20 )
SATURATION
CURRENT ( A ) 2
TEMPERATURE
RISE CURRENT
(A)
3
℃
Ω
℃
Ω
% ±
% ±
% ±
% ±
※½
[
% ±
% ±
% ±
% ±
% ±
※½
[
※
※
※
SMD Power Inductor
CEP124
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
Please refer to the sales offices on our website -
http://www.sumida.com
Hong Kong
Tel.+852-2880-6688
FAX.+852-2565-9600
sales@hk.sumida.com
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FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
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Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
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Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
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FAX. +1-847-545-6720
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Tel.+49-8591-937-0
FAX. +49-8591-937-103
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Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 4 of 4
Revised: 28-Sep-11
)s( T 003
042
081
℃ ±
021
170 10
,60~120s
℃
s04
06
0
002
051
001
0
05
)s( T
003
℃032
01
06
042
081
021
06
230
0
002
051
001
0
05