SMD Power Inductor
CDR7D28MN
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H: 7.6×7.6×3.0 mm Max.
• Product weight: 0.46g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Environmental Data
• Operating temperature range: -40℃~+105℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃~+105℃
• Solder reflow temperature: 260 ℃ peak.
Dimension - [mm]
MA X.3 . 0(T YP.2 .8)
7 .3± 0.3
7.3± 0.3
②
Packaging
• Carrier tape and reel packaging
• 12.9”diameter reel
• 1000pcs per reel
①
TERMINAL
Land pattern and Schematics - [mm]
Page 1 of 4
Applications
• Ideally used in LCD driver, DSC/DVC ,
Notebook PC or the other portable equipment
Revised: 6-Jan-17
SMD Power Inductor
CDR7D28MN
Electrical Characteristics
Part Name
Stamp
Saturation Current
(A)※2
Inductance
(μH )
[Within] ※1
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
(at20℃)
(at105℃)
Temperature
rise current:
(A)※3
CDR7D28MNNP-1R2 NC
1R2
1.2μH±25%
20.5(16.4)
5.90
4.65
4.50
CDR7D28MNNP-2R0 NC
2R0
2.0μH±25%
23.8(19)
4.55
3.65
3.95
CDR7D28MNNP-2R7 NC
2R7
2.7μH±25%
27.5(22)
4.10
3.30
3.70
CDR7D28MNNP-3R6 NC
3R6
3.6μH±25%
32.5(26)
3.55
2.90
3.45
CDR7D28MNNP-4R6 NC
4R6
4.6μH±25%
37.5(30)
3.30
2.65
3.20
CDR7D28MNNP-6R8 NC
6R8
6.8μH±25%
46.3(37)
2.90
2.45
2.75
CDR7D28MNNP-8R0 NC
8R0
8.0μH±25%
50.0(40)
2.60
2.10
2.60
CDR7D28MNNP-100 NC
100
10μH±25%
53.8(48)
2.40
1.95
2.50
CDR7D28MNNP-150 NC
150
15μH±25%
81.3(65)
2.10
1.65
2.00
CDR7D28MNNP-220 NC
220
22μH±25%
120.0(96)
1.65
1.35
1.60
CDR7D28MNNP-330 NC
330
33μH±25%
196.3(157)
1.35
1.10
1.20
CDR7D28MNNP-470 NC
470
47μH±25%
275.0(220)
1.05
0.85
1.00
CDR7D28MNNP-680 NC
680
68μH±25%
425.0(340)
0.90
0.70
0.78
CDR7D28MNNP-101 NC
101
100μH±25%
655.0(524)
0.75
0.60
0.65
CDR7D28MNNP-151 NC
151
150μH±25%
950.0(760)
0.60
0.45
0.52
CDR7D28MNNP-221 NC
221
220μH±25%
1320(1100)
0.50
0.40
0.40
CDR7D28MNNP-331 NC
331
330μH±25%
2184(1820)
0.35
0.30
0.31
CDR7D28MNNP-471 NC
471
470μH±25%
2652(2210)
0.30
0.25
0.28
※1.Inductance measuring condition: at 100kHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 65% of it’s nominal value.
※3. Temperature rise current: The value of D.C. current when the temperature rise is △t=40℃(Ta=20℃).
Page 2 of 4
Revised: 6-Jan-17
SMD Power Inductor
CDR7D28MN
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
△T
L (100℃)
1. CDR7D28MNNP-1R2NC
△T (℃)
L (μH)
2. CDR7D28MNNP-2R0NC
△T (℃)
L (μH)
3. CDR7D28MNNP-2R7NC
△T (℃)
1.8
60
2.4
60
3.6
60
1.5
50
2.0
50
3.0
50
1.2
40
1.6
40
2.4
40
0.9
30
1.2
30
1.8
30
0.6
20
0.8
20
1.2
20
0.3
10
0.4
10
0.6
10
0
0.0
0
0.0
0.0
0
L (μH)
2
4
DC (A)
6
8
4. CDR7D28MNNP-3R6NC
0
△T (℃)
L (μH)
1
2
3
4
DC (A)
5
5. CDR7D28MNNP-4R6NC
6
0
0
△T (℃)
L (μH)
1
2
3
4
DC (A)
5
6. CDR7D28MNNP-6R8NC
6
△T (℃)
4.8
60
6
60
9.0
60
4.0
50
5
50
7.5
50
3.2
40
4
40
6.0
40
2.4
30
3
30
4.5
30
1.6
20
2
20
3.0
20
0.8
10
1
10
1.5
10
0
0
0
0.0
0.0
0
L (μH)
1
2
3
DC (A)
4
7. CDR7D28MNNP-8R0NC
5
0
△T (℃)
L (μH)
1
2
3
DC (A)
4
8. CDR7D28MNNP-100NC
5
0
0
△T (℃)
L (μH)
1
2
DC (A)
3
9. CDR7D28MNNP-150NC
4
△T (℃)
9.0
60
12
60
18
60
7.5
50
10
50
15
50
6.0
40
8
40
12
40
4.5
30
6
30
9
30
3.0
20
4
20
6
20
1.5
10
2
10
3
10
0.0
0
0
0
0
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
0.0
10. CDR7D28MNNP-220NC
△T (℃)
L (μH)
0.8
1.6
DC (A)
2.4
11. CDR7D28MNNP-330NC
3.2
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
△T (℃)
L (μH)
12. CDR7D28MNNP-470NC
△T (℃)
30
60
36
60
60
60
25
50
30
50
50
50
20
40
24
40
40
40
15
30
18
30
30
30
10
20
12
20
20
20
5
10
6
10
10
10
0
0
0
0
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
Page 3 of 4
0
0.0
0.3
0.6 0.9
DC (A)
1.2
Revised: 6-Jan-17
1.5
SMD Power Inductor
CDR7D28MN
Saturation Current & Temperature Rise Graph
L (20℃)
13. CDR7D28MNNP-680NC
△T (℃)
L (μH)
△T
L (100℃)
14. CDR7D28MNNP-101NC
△T (℃)
L (μH)
L (μH)
15. CDR7D28MNNP-151NC
△T (℃)
90
60
120
60
180
60
75
50
100
50
150
50
60
40
80
40
120
40
45
30
60
30
90
30
30
20
40
20
60
20
15
10
20
10
30
10
0
0
0
0
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
0.0
16. CDR7D28MNNP-221NC
△T (℃)
L (μH)
L (μH)
0.2
0.4 0.6
DC (A)
0.8
1.0
0
0.0
17. CDR7D28MNNP-331NC
△T (℃)
L (μH)
0.2
0.4
DC (A)
0.6
0.8
18. CDR7D28MNNP-471NC
△T (℃)
240
60
360
60
600
60
200
50
300
50
500
50
160
40
240
40
400
40
120
30
180
30
300
30
80
20
120
20
200
20
40
10
60
10
100
10
0
0
0
0.0
0.2
0.4
DC (A)
0.6
0.8
0
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
0
0.0
0.1
0.2 0.3
DC (A)
0.4
0.5
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
T (℃)
300
250
260℃
230℃
200
100
50
0
50
0
60
120
180
240
230℃
40s
150
60
100
0
245℃ PEAK
200
10
150
Temperature Chart
300
T (s)
170±10 ℃,60~120s
0
60
120
180
240
300 T (s)
Please refer to the sales offices on our website - http://www.sumida.com
Hong Kong
Shanghai
Shenzhen
Taipei
Tel.+852-2880-6781
FAX.+852-2565-9600
sales@hk.sumida.com
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
shanghai.sales@cn.sumida.com
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
sales@jp.sumida.com
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
Tel.+65-6296-3388
FAX.+65-6841-4426
sales@sg.sumida.com
Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
sales@us.sumida.com
Tel.+49-8591-937-0
FAX. +49-8591-937-103
contact@eu.sumida.com
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 4 of 4
Revised: 6-Jan-17
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