SMD Power Inductor
CD105
Description
• Ferrite durm core construction.
• Magnetically unshielded.
• L×W×H: 10.4×9.4×5.8mm Max.
• Product weight:1.3 g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
Dimension - [mm]
90 04
. ±.
54 04
. ±.
※.
90
φ10.0±0.4
※φ10.0
Environmental Data
• Operating temperature range: -40℃½+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+100℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging.
• 12.9”diameter reel
• 500pcs per reel
Applications
• Ideally used in PDA,MP3,DSC/DVC,HDD,
Portable DVD, etc as DC-DC converter
inductors.
※ 2.1
Land pattern and Schematics - [mm]
9.5
PR O EETOE
AT F LCRD
R1.0
PR O SL
AT F IK
2. 5
10 .0
Page 1 of 5
Revised: 6-Jan-17
SMD Power Inductor
CD105
Electrical Characteristics
Part Name
CD105NP-100MC
CD105NP-120MC
CD105NP-150MC
CD105NP-180MC
CD105NP-220MC
CD105NP-270MC
CD105NP-330MC
CD105NP-390MC
CD105NP-470KC
CD105NP-560KC
CD105NP-680KC
CD105NP-820KC
CD105NP-101KC
CD105NP-121KC
CD105NP-151KC
CD105NP-181KC
CD105NP-221KC
CD105NP-271KC
CD105NP-331KC
CD105NP-391KC
CD105NP-471KC
CD105NP-561KC
CD105NP-681KC
CD105NP-821KC
Inductance (µH)
[Within]
※1
10±20%
12±20%
15±20%
18±20%
22±20%
27±20%
33±20%
39±20%
47±10%
56±10%
68±10%
82±10%
100±10%
120±10%
150±10%
180±10%
220±10%
270±10%
330±10%
390±10%
470±10%
560±10%
680±10%
820±10%
D.C.R. (Ω)
[MAX.] (at 20℃)
0.06
0.07
0.08
0.09
0.10
0.11
0.12
0.14
0.17
0.19
0.22
0.25
0.35
0.40
0.47
0.63
0.73
0.97
1.15
1.30
1.48
1.90
2.25
2.55
Rated Current
(A)
※2
2.60
2.45
2.27
2.15
1.95
1.76
1.50
1.37
1.28
1.17
1.11
1.00
0.97
0.89
0.78
0.72
0.66
0.57
0.52
0.48
0.42
0.33
0.28
0.24
※1:
Inductance measuring frequency: 10μH
½
82μH； at 2.52MHz.
100μH
½820μH；at
1kHz.
※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
CD105
Saturation Current & Temperature Rise Graph
L (25℃)
L (μH)
1. CD105NP-100MC
△T
(℃)
L (105℃)
L (μH)
△T
2. CD105NP-120MC
△T
(℃)
L (μH)
3. CD105NP-150MC
△T
(℃)
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
DC (A)
4
5
△T
(℃)
18
15
12
9
6
3
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
DC (A)
4
5
△T
(℃)
24
20
16
12
8
4
0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
4. CD105NP-180MC
5. CD105NP-220MC
6. CD105NP-270MC
24
20
16
12
8
4
0
0
L (μH)
60
50
40
30
20
10
0
1
2
DC (A)
3
4
△T
(℃)
30
25
20
15
10
5
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
8. CD105NP-390MC
60
50
40
30
20
10
0
36
30
24
18
12
6
0
0.0
L (μH)
60
50
40
30
20
10
0
0.8
1.6
2.4
DC (A)
3.2
7. CD105NP-330MC
△T
(℃)
9. CD105NP-470KC
△T
(℃)
48
40
32
24
16
8
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
10. CD105NP-560KC
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L (μH)
11. CD105NP-680KC
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0
L (μH)
60
50
40
30
20
10
0
0.5
1.0 1.5
DC (A)
2.0
2.5
△T
(℃)
△T
(℃)
△T
(℃)
12. CD105NP-820KC
90
75
60
45
30
15
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0
0.4
0.8
1.2
1.6
2.0
60
50
40
30
20
10
0
DC (A)
DC (A)
DC (A)
Page 3 of 5
Revised: 6-Jan-17
SMD Power Inductor
CD105
Saturation Current & Temperature Rise Graph
L (25℃)
L (μH)
13. CD105NP-101KC
△T
(℃)
L (105℃)
L (μH)
△T
14. CD105NP-121KC
△T
(℃)
L (μH)
15. CD105NP-151KC
△T
(℃)
120
100
80
60
40
20
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
60
50
40
30
20
10
0
180
150
120
90
60
30
0
0.0
L (μH)
60
50
40
30
20
10
0
0.3
0.6
0.9
1.2
1.5
△T
(℃)
DC (A)
L (μH)
16. CD105NP-181KC
△T
(℃)
L (μH)
DC (A)
17. CD105NP-221KC
△T
(℃)
DC (A)
18. CD105NP-271KC
240
200
160
120
80
40
0
0.0
L (μH)
60
50
40
30
20
10
0
0.3
0.6
0.9
1.2
1.5
300
250
200
150
100
50
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
60
50
40
30
20
10
0
360
300
240
180
120
60
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4 0.6
DC (A)
0.8
1.0
△T
(℃)
DC (A)
19. CD105NP-331KC
△T
(℃)
L (μH)
DC (A)
20. CD105NP-391KC
△T
(℃)
21. CD105NP-471KC
480
400
320
240
160
80
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4 0.6
DC (A)
0.8
1.0
△T
(℃)
480
400
320
240
160
80
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4 0.6
DC (A)
0.8
1.0
△T
(℃)
600
500
400
300
200
100
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4
0.6
DC (A)
0.8
△T
(℃)
22. CD105NP-561KC
23. CD105NP-681KC
24. CD105NP-821KC
900
750
600
450
300
150
0
0.0
0.2
0.4
DC (A)
0.6
0.8
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.0
0.2
0.4
DC (A)
0.6
0.8
60
50
40
30
20
10
0
1200
1000
800
600
400
200
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
60
50
40
30
20
10
0
Page 4 of 5
Revised: 6-Jan-17
SMD Power Inductor
CD105
Solder Reflow Condition
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300
T (s)
Heat Endurance
260℃
230℃
10
60
T (℃)
300
250
200
150
100
50
0
0
60
120
180
240
300 T (s)
170±10
℃,60~120s
Temperature Chart
245℃ PEAK
230℃
40s
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http://www.sumida.com
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FAX.+852-2565-9600
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Page 5 of 5
Revised: 6-Jan-17
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