SMD Power Inductor
CDR7D43MN
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H: 7.6 7.6 4.5 mm Max.
• Product weight: 0.84g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40
+105
(including coil’s self temperature rise)
+105
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging
• 13.0”diameter reel
• 1000pcs per reel
RoHS
Halogen
Free
Dimension - [mm]
MAX.4.5(TYP.4.3)
TERMINAL
Land pattern and Schematics - [mm]
Applications
• Ideally used in LCD Driver, DSC/DVC,
Notebook PC etc as DC-DC converter
inductors.
Page 1 of 4
Revised: 19-Dec-13
℃
℃ ½℃
℃ ½℃
× ×
× ×
①
②
SMD Power Inductor
CDR7D43MN
Electrical Characteristics
PART NO.
STAMP
CDR7D43MNNP-4R7NC
CDR7D43MNNP-5R8NC
CDR7D43MNNP-7R2NC
CDR7D43MNNP-100NC
CDR7D43MNNP-120NC
CDR7D43MNNP-150NC
CDR7D43MNNP-180NC
CDR7D43MNNP-220NC
CDR7D43MNNP-270NC
CDR7D43MNNP-330NC
CDR7D43MNNP-390NC
CDR7D43MNNP-470NC
CDR7D43MNNP-560NC
CDR7D43MNNP-680NC
CDR7D43MNNP-820NC
CDR7D43MNNP-101NC
4R7
5R8
7R2
100
120
150
180
220
270
330
390
470
560
680
820
101
4.7
5.8
7.2
10
12
15
18
22
27
33
39
47
56
68
82
100
1. Measuring condition: at 100kHz.
2. Saturation current: The value of D.C. current when the inductance decreases to 65% of it’s nominal value.
Page 2 of 4
℃ = ℃ =△
3. Temperature rise current: The value of D.C. current when the temperature rise is
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
CDR7D43MNNP-3R7NC
3R7
3.7
H 25%
H 25%
H 25%
H 25%
18.9(15.1)
21.4(17.1)
24.0(19.1)
33.9(27.2)
48.4(38.7)
56.8(45.4)
80.4(64.3)
93.6(74.9)
6.95
6.20
5.60
4.95
4.10
3.90
3.35
3.05
2.85
2.50
2.30
2.10
1.90
1.75
1.55
1.45
1.25
5.60
4.85
4.20
3.90
3.25
3.05
2.75
2.40
2.20
2.00
1.75
1.65
1.45
1.35
1.25
1.15
1.05
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
H 25%
106.4(85.1)
143.6(114.9)
160.0(127.7)
175.0(140.0)
247.0(197.6)
266.3(213.0)
363.8(291.1)
401.4(321.1)
455.8(364.6)
t 40
(Ta
Revised: 19-Dec-13
℃
(at20
)
(at105
)
20
).
※) (
4.3
4.0
3.7
3.0
2.5
2.1
1.8
1.6
1.5
1.25
1.15
1.10
0.90
0.85
0.75
0.65
0.55
℃
※) (
INDUCTANCE
[WITHIN] 1
C.D.R .(m )
MAX. (Typ.)
(at 20 )
SATURATION CURRENT
A
2
TEMPERATURE
RISE CURRENT
A
3
℃
Ω
※
※
※
※
SMD Power Inductor
CDR7D43MN
Saturation Current & Temperature Rise Graph
1. CDR7D43MNNP-3R7NC
2. CDR7D43MNNP-4R7NC
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
Page 3 of 4
Revised: 19-Dec-13
06
05
04
03
02
01
℃ △
0
0.3 5.2 0.2 5.1 0.1 5.0 0.0
μ
8
0
84
04
23
42
61
℃ △
06
05
04
03
02
01
0
0.3 5.2 0.2 5.1 0.1 5.0 0.0
μ
6
0
63
03
42
81
21
06
05
04
03
02
01
℃ △
L ( H)
10. CDR7D43MNNP-270NC
T( )
L ( H)
11. CDR7D43MNNP-330NC
T( )
L ( H)
12. CDR7D43MNNP-390NC
T( )
06
05
04
03
02
01
℃ △
0
6.3 0.3 4.2 8.1 2.1 6.0 0.0
μ
8
4
0
42
02
61
21
℃ △
06
05
04
03
02
01
0
4
3
2
1
0
μ
9
6
3
0
81
51
21
06
05
04
03
02
01
℃ △
L ( H)
7. CDR7D43MNNP-150NC
T( )
L ( H)
8. CDR7D43MNNP-180NC
T( )
L ( H)
9. CDR7D43MNNP-220NC
T( )
06
05
04
03
02
01
℃ △
0
5
4
3
2
1
0
μ
8
6
4
2
0
21
01
06
05
04
03
02
01
℃ △
0
6
5
4
3
2
1
0
μ
8
6
4
2
0
21
01
06
05
04
03
02
01
℃ △
L ( H)
4. CDR7D43MNNP-7R2NC
T( )
L ( H)
5. CDR7D43MNNP-100NC
T( )
L ( H)
6. CDR7D43MNNP-120NC
T( )
06
05
04
03
02
01
℃ △
0
8
6
4
2
μ
0
6
5
4
3
2
1
0
06
05
04
03
02
01
℃ △
0
8
6
4
2
μ
0
6
5
4
3
2
1
0
06
05
04
03
02
01
℃ △
0
0
0
0
2.3
L ( H)
T( )
L ( H)
△
℃
L (20 )
01
5
8
8
4
4.2
6
℃
L (105 )
T
T( )
L ( H)
3. CDR7D43MNNP-5R8NC
T( )
6
3
6.1
4
4
2
8.0
2
2
1
0
0
0.0
0
μ
μ
μ
μ
8.4
0.4
2.3
4.2
6.1
8.0
0.0
0.9
5.7
0.6
5.4
0.3
5.1
0.0
9
6
3
0
81
51
21
03
52
02
51
01
5
0
SMD Power Inductor
CDR7D43MN
Saturation Current & Temperature Rise Graph
13. CDR7D43MNNP-470NC
14. CDR7D43MNNP-560NC
DC (A)
DC (A)
DC (A)
DC (A)
DC (A)
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
Shenzhen
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
Taipei
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
Saitama(Japan)
Tel.+81-48-691-7300
FAX.+81-48-691-7340
sales@jp.sumida.com
Seoul
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
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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: 19-Dec-13
)s( T 003
042
081
℃ ±
170 10
,60~120s
℃
s04
021
06
05
04
03
02
01
℃ △
0
8.1 5.1 2.1 9.0 6.0 3.0 0.0
06
0
002
051
001
0
05
)s( T
℃032
003
μ
0
08
06
04
02
021
001
01
06
042
06
05
04
03
02
01
℃ △
L ( H)
16. CDR7D43MNNP-820NC
T( )
L ( H)
17. CDR7D43MNNP-101NC
T( )
230
℃ △
06
05
04
03
02
01
0
0.2
6.1
2.1
8.0
4.0
0.0
μ
0
09
57
06
54
03
51
06
05
04
03
02
01
℃ △
0
4.2 0.2 6.1 2.1 8.0 4.0 0.0
μ
0
06
05
04
03
02
01
06
05
04
03
02
01
℃ △
0
0
0.2
L ( H)
T( )
L ( H)
△
℃
L (20 )
4.2 0.2 6.1 2.1 8.0 4.0 0.0
081
6.1
℃
L (105 )
T
T( )
L ( H)
15. CDR7D43MNNP-680NC
T( )
021
2.1
8.0
06
4.0
0
0.0
002
051
001
μ
μ
0
05
06
05
04
03
02
01
09
57
06
54
03
51
0
0