SMD Power Inductor
CDEP85
Description
• Ferrite core construction.
• Magnetically shielded.
• L W H: 8.4 8.4 5.5 mm Max.
• Product weight:1.2 g(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.
1
.
4
±
0
.
1
RoHS
Halogen
Free
Dimension - [mm]
8.2
2.2
.xaM 5.5
4.0± 0.8
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 1000pcs per reel
Land pattern and Schematics - [mm]
Applications
• Ideally used in portable computer CPU power
supply.
Electrical Characteristics
Electrical characteristics - Low D.C.R. Type
CDEP85NP-1R1MC-125
CDEP85NP-2RØMC-125
CDEP85NP-3R1MC-125
CDEP85NP-4R5MC-125
CDEP85NP-6R1MC-125
CDEP85NP-8RØMC-125
CDEP85NP-1ØØMC-125
1R1ML
2R0ML
3R1ML
4R5ML
6R1ML
8R0ML
100ML
1.1
2.0
3.1
4.5
6.1
8.0
10.0
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
CDEP85NP-R5ØMC-125
R50ML
0.5
H 20%
H 20%
H 20%
H 20%
H 20%
H 20%
H 20%
H 20%
2.5(2.1)
3.4(2.8)
4.8(4.0)
7.0(5.9)
8.1(6.8)
9.8(8.2)
11.7(9.8)
15.1(12.6)
12.0(15.0)
7.8(9.8)
5.3(6.6)
4.4(5.5)
3.6(4.5)
3.4(4.2)
2.9(3.6)
2.6(3.2)
10.4(13.0)
6.8(8.5)
4.7(5.9)
3.7(4.6)
3.2(4.0)
2.9(3.6)
2.6(3.2)
2.2(2.8)
Page 1 of 5
Revised: 10-Dec-13
℃
℃
(at 20
)
(at105
)
18.0
17.0
13.5
10.8
9.7
8.3
7.5
6.5
※
℃
Ω
※
［
Part No.
Stamp
※
Inductance
W ithin] 1
D.C.R.
(m )[Max.]
(at20 )
Saturation current
(A) 2
Temperature
Rise Current
(A) 3
℃
℃ ½℃
℃ ½℃
× ×
× ×
③
③
0
.
②
1
①
2
.
0
±
4
.
0
6
.
1 ±
2 0
. .
0 2
±
①
②
7 2
. .
2 1
0 .9
2. 2
8.2
8
.
0
±
0
.
4
2
.
0
SMD Power Inductor
CDEP85
Electrical characteristics - Standard Type
Part No.
Stamp
CDEP85NP-R8ØMC-88
CDEP85NP-1R4MC-88
CDEP85NP-2R2MC-88
CDEP85NP-3R2MC-88
CDEP85NP-4R3MC-88
CDEP85NP-5R6MC-88
CDEP85NP-7R1MC-88
R80MS
1R4MS
2R2MS
3R2MS
4R3MS
5R6MS
7R1MS
0.8
1.4
2.2
3.2
4.3
5.6
7.1
H 20
H 20
H 20
H 20
H 20
H 20
H 20
Electrical characteristics - High Power Type
CDEP85NP-R45MC-5Ø
CDEP85NP-R8ØMC-5Ø
CDEP85NP-1R2MC-5Ø
CDEP85NP-1R8MC-5Ø
CDEP85NP-2R4MC-5Ø
CDEP85NP-3R2MC-5Ø
CDEP85NP-4RØMC-5Ø
R45MH
R80MH
1R2MH
1R8MH
2R4MH
3R2MH
4R0MH
0.45
0.8
1.2
1.8
2.4
3.2
4.0
H 20
H 20
H 20
H 20
H 20
H 20
H 20
1. Measuring condition: at 100 kHz.
2. Saturation current: The value of D.C. current when the inductance decreases to 75% of it’s nominal value.
Page 2 of 5
℃ ＝ ℃ ＝△
3. Temperature rise current: The value of D.C. current when the temperature rise is
％
％
％
％
％
％
％
％
CDEP85NP-R2ØMC-5Ø
R20MH
0.2
H 20
2.5(2.1)
3.4(2.8)
4.8(4.0)
7.0(5.9)
8.1(6.8)
9.8(8.2)
11.7(9.8)
15.1(12.6)
32.0(40.0)
26.0(32.5)
18.0(22.5)
13.2(16.5)
10.6(13.2)
8.8(11.0)
7.7(9.6)
6.5(8.1)
5.9(7.4)
22.0(27.5)
16.0(20.0)
12.8(16.0)
10.8(13.5)
9.3(11.6)
8.0(10.0)
7.2(9.0)
t 40
(Ta
Revised: 10-Dec-13
℃
(at 20
)
(at105
)
20
).
※）Ａ（
½
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
※
［
Part No.
Stamp
℃
※）Ａ（
℃
Ω
Inductance
W ithin
1
％
％
％
％
％
％
％
％
CDEP85NP-R35MC-88
R35MS
0.35
H 20
2.5(2.1)
3.4(2.8)
4.8(4.0)
7.0(5.9)
8.1(6.8)
9.8(8.2)
11.7(9.8)
15.1(12.6)
18.4(23.0)
11.4(14.2)
8.8(11.0)
7.0(8.7)
5.8(7.2)
5.0(6.2)
4.3(5.4)
3.8(4.8)
15.2(19.0)
10.0(12.5)
7.6(9.5)
5.8(7.3)
5.0(6.2)
4.1(5.1)
3.6(4.5)
3.3(4.1)
D.C.R.(m )
[Max.]
(at 20 )
Saturation current
2
℃
℃
(at 20
)
(at105
)
18.0
17.0
13.5
10.8
9.7
8.3
7.5
6.5
Temperature
Rise current
3
18.0
17.0
13.5
10.8
9.7
8.3
7.5
6.5
※
※
℃
Ω
Inductance
W ithin
1
D.C.R.(m )
[Max.]
(at 20 )
Saturation current
(A) 2
Temperature
Rise current
(A) 3
½
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
※
［
※
※
※
SMD Power Inductor
CDEP85
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.+852-2880-6781
FAX.+852-2565-9600
sales@hk.sumida.com
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Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
shanghai.sales@cn.sumida.com
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Tel.+86-755-8291-0228
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.+81-48-691-7300
FAX.+81-48-691-7340
sales@jp.sumida.com
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Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
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Tel.+65-6296-3388
FAX.+65-6841-4426
sales@sg.sumida.com
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Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
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Tel.+1-847-545-6700
FAX. +1-847-545-6720
sales@us.sumida.com
Obernzell
Tel.+49-8591-937-0
FAX. +49-8591-937-103
contact@eu.sumida.com
Neumarkt
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 5 of 5
Revised: 10-Dec-13
)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
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