SMD Power Inductor
CD43
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L×W×H: 4.8×4.3×3.5mm Max.
• Product weight :165mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Environmental Data
• Operating temperature range: -40℃~+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃~+100℃
• Solder reflow temperature: 260 ℃ peak.
3.2±
0.3
4.0
1.2
φ4.5
4.0±
0.3
φ4.5±0.3
Dimension - [mm]
Packaging
• Carrier tape and reel packaging.
• 12.9”diameter reel
• 1500pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, portable DVD etc as DC-DC
Converter inductors.
Land pattern and Schematics - [mm]
4.5
R1.0
(1.0μH ~ 8.2μH)
5.0
1.5
PART OF ELECTRODE
PART OF SILK
(10μH ~ 68μH)
Page 1 of 5
Revised: 6-Jan-17
SMD Power Inductor
CD43
Electrical Characteristics
Part Name
Stamp
Inductance
(μH)
[Within]※1
D.C.R. (mΩ)
[Max.] ( 20℃)
Rated Current
(A) ※2
CD43NP-1R0MC
1R0
1.0±20%
48.7
2.70
CD43NP-1R4MC
1R4
1.4±20%
56.2
2.50
CD43NP-1R8MC
1R8
1.8±20%
63.7
2.33
CD43NP-2R2MC
2R2
2.2±20%
71.2
2.25
CD43NP-2R7MC
2R7
2.7±20%
78.7
2.16
CD43NP-3R3MC
3R3
3.3±20%
86.2
2.00
CD43NP-3R9MC
3R9
3.9±20%
93.7
1.84
CD43NP-4R7MC
4R7
4.7±20%
108.7
1.62
CD43NP-5R6MC
5R6
5.6±20%
125.7
1.48
CD43NP-6R8MC
6R8
6.8±20%
131.2
1.43
CD43NP-8R2MC
8R2
8.2±20%
146.2
1.37
CD43NP-100MC
100
10±20%
182
1.04
CD43NP-120MC
120
12±20%
210
0.97
CD43NP-150MC
150
15±20%
235
0.85
CD43NP-180MC
180
18±20%
338
0.74
CD43NP-220MC
220
22±20%
378
0.68
CD43NP-270MC
270
27±20%
522
0.62
CD43NP-330KC
330
33±10%
540
0.56
CD43NP-390KC
390
39±10%
587
0.52
CD43NP-470KC
470
47±10%
844
0.44
CD43NP-560KC
560
56±10%
937
0.42
CD43NP-680KC
680
68±10%
1117
0.37
※1: Inductance measuring frequency: 1.0μH ~ 8.2μH;at 7.96 MHz.
10μH ~68μH ;at 2.52 MHz.
※2: Rated current: The DC current at which the inductance decreases to 90 % of it’s initial value or when △t=40℃,
whichever is lower (Ta=20℃).
Page 2 of 5
Revised: 6-Jan-17
SMD Power Inductor
CD43
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
△T
L (105℃)
1. CD43NP-1R0MC
△T (℃)
L (μH)
2. CD43NP-1R4MC
△T (℃)
L (μH)
3. CD43NP-1R8MC
△T (℃)
1.2
60
2.4
60
1.8
60
1.0
50
2.0
50
1.5
50
0.8
40
1.6
40
1.2
40
0.6
30
1.2
30
0.9
30
0.4
20
0.8
20
0.6
20
0.2
10
0.4
10
0.3
10
0
0.0
0
0.0
0.0
0
L (μH)
2
4
DC (A)
6
8
4. CD43NP-2R2MC
0
△T (℃)
L (μH)
2
4
DC (A)
6
8
5. CD43NP-2R7MC
0
0
△T (℃)
L (μH)
2
4
DC (A)
6
8
6. CD43NP-3R3MC
△T (℃)
3.0
60
3.6
60
3.6
60
2.5
50
3.0
50
3.0
50
2.0
40
2.4
40
2.4
40
1.5
30
1.8
30
1.8
30
1.0
20
1.2
20
1.2
20
0.5
10
0.6
10
0.6
10
0.0
0
0.0
0
0.0
0
0
L (μH)
1
2
3
4
DC (A)
5
7. CD43NP-3R9MC
6
0
△T (℃)
L (μH)
1
2
3
DC (A)
4
5
8. CD43NP-4R7MC
6
0
△T (℃)
L (μH)
1
2
3
DC (A)
4
9. CD43NP-5R6MC
5
△T (℃)
4.8
60
6
60
6
60
4.0
50
5
50
5
50
3.2
40
4
40
4
40
2.4
30
3
30
3
30
1.6
20
2
20
2
20
0.8
10
1
10
1
10
0
0
0
0
0.0
0
L (μH)
1
2
3
DC (A)
4
10. CD43NP-6R8MC
5
0
△T (℃)
L (μH)
1
2
DC (A)
3
11. CD43NP-8R2MC
4
0
0.0
△T (℃)
L (μH)
0.6 1.2
1.8 2.4 3.0
DC (A)
12. CD43NP-100MC
3.6
△T (℃)
9.0
60
12
60
12
60
7.5
50
10
50
10
50
6.0
40
8
40
8
40
4.5
30
6
30
6
30
3.0
20
4
20
4
20
1.5
10
2
10
2
10
0
0
0
0
0.0
0.0
0.8
1.6
DC (A)
2.4
3.2
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
Page 3 of 5
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
Revised: 6-Jan-17
SMD Power Inductor
CD43
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CD43NP-120MC
△T
L (105℃)
△T (℃)
L (μH)
14. CD43NP-150MC
△T (℃)
L (μH)
15. CD43NP-180MC
△T (℃)
18
60
18
60
24
60
15
50
15
50
20
50
12
40
12
40
16
40
9
30
9
30
12
30
6
20
6
20
8
20
3
10
3
10
4
10
0
0
0
0
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
0.0
0.4
DC (A)
L (μH)
0.8
1.2
1.6
0
0.0
0.3
△T (℃)
L (μH)
0.9
1.2
1.5
DC (A)
DC (A)
16. CD43NP-220MC
0.6
17. CD43NP-270MC
△T (℃)
L (μH)
18. CD43NP-330KC
△T (℃)
30
60
30
60
36
60
25
50
25
50
30
50
20
40
20
40
24
40
15
30
15
30
18
30
10
20
10
20
12
20
5
10
5
10
6
10
0
0
0
0
0
0
0.0 0.2 0.4
0.6 0.8 1.0 1.2
0.0 0.2
0.4 0.6 0.8
DC (A)
L (μH)
0.0
1.0 1.2
0.2
DC (A)
19. CD43NP-390KC
△T (℃)
L (μH)
20. CD43NP-470KC
△T (℃)
L (μH)
0.4 0.6
DC (A)
0.8
21. CD43NP-560KC
1.0
△T (℃)
48
60
60
60
60
60
40
50
50
50
50
50
32
40
40
40
40
40
24
30
30
30
30
30
16
20
20
20
20
20
8
10
10
10
10
10
0
0
0
0
0
0
0.0
L (μH)
0.2
0.4 0.6
DC (A)
0.8
22. CD43NP-680KC
1.0
0.0
60
75
50
60
40
45
30
30
20
15
10
0
0
0.2
0.4
DC (A)
0.6
0.4
DC (A)
0.6
0.8
0.0
0.2
0.4
0.6
DC (A)
△T (℃)
90
0.0
0.2
0.8
Page 4 of 5
Revised: 6-Jan-17
0.8
SMD Power Inductor
CD43
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
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Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
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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
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sales@jp.sumida.com
Tel.+82-2-6237-0777
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Tel.+65-6296-3388
FAX.+65-6841-4426
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Tel.+1-408-321-9660
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Tel.+1-847-545-6700
FAX. +1-847-545-6720
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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 5 of 5
Revised: 6-Jan-17
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