SMD Power Inductor
CDH115
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 11.2 11.2 5.2 mm Max.
• Product weight: 1.6g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Dimension - [mm]
M AX .1 1. 2
MA X. 5. 2
4.0±0.2
0 .3
5
.
7
2
.
0
±
0
.
1
1
ELECTRODE
4.4
4
.
2
DIMENSION OF CDH115
10
μH~33μH
Environmental Data
• Operating temperature range: -40
+100
(including coil’s self temperature rise)
+100
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
℃~ ℃
℃~ ℃
℃
Packaging
• Carrier tape and reel packaging.
• 12.9”diameter reel
• 500pcs per reel
Applications
• Ideally used in Notebook PC ,DVD, LCD
TV ,Game machine, Projector etc as DC-DC
converter inductors.
Land pattern and Schematics - [mm]
0
.
7
× ×
8
.
1
1
PART OF SILK SCREEN
μ ~ μH
39 H 470
Page 1 of 5
Revised: 18-Jul-12
SMD Power Inductor
CDH115
Electrical Characteristics
Part Name
Stamp
CDH115NP-100MC
100
CDH115NP-120MC
120
CDH115NP-150MC
150
CDH115NP-180LC
180
CDH115NP-220LC
220
CDH115NP-270LC
270
CDH115NP-330LC
330
CDH115NP-390KC
390
CDH115NP-470KC
470
CDH115NP-560KC
560
CDH115NP-680KC
680
CDH115NP-820KC
820
CDH115NP-101KC
101
CDH115NP-121KC
121
CDH115NP-151KC
151
CDH115NP-181KC
181
CDH115NP-221KC
221
CDH115NP-271KC
271
CDH115NP-331KC
331
CDH115NP-391KC
391
CDH115NP-471KC
471
Inductance
( H)
[ within ] 1
μ
※
±20%
12±20%
15±20%
18±15%
22±15%
27±15%
33±15%
39±10%
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%
10
Ω
℃
D.C.R.( )
Max. (Typ.)
(at 20 )
Rated Current
(A) 2
28m(22m)
3.00
33m(25m)
2.80
39m(30m)
2.50
49m(38m)
2.25
60m(46m)
2.10
70m(54m)
1.84
82m(63m)
1.68
0.11(85m)
1.52
0.13(0.10)
1.36
0.14(0.11)
1.28
0.16(0.12)
1.20
0.21(0.16)
1.04
0.26(0.20)
0.96
0.29(0.22)
0.88
0.40(0.31)
0.76
0.45(0.35)
0.72
0.53(0.40)
0.66
0.73(0.56)
0.59
0.84(0.65)
0.53
1.10(0.84)
0.48
1.24(0.96)
0.45
※
※1.Inductance measuring condition: 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: 18-Jul-12
SMD Power Inductor
CDH115
Saturation Current & Temperature Rise Graph
℃
℃
L (20 )
μ
L ( H)
△T
L (100 )
△T (℃)
1. CDH115NP-100MC
μ
L ( H)
60
12
10
50
8
△T (℃)
2. CDH115NP-120MC
μ
L ( H)
△T (℃)
3. CDH115NP-150MC
60
18
10
50
15
50
40
8
40
12
40
6
30
6
30
9
30
4
20
4
20
6
20
2
10
2
10
3
10
0
0
0
0
12
0
0
μ
L ( H)
24
1
2
3
DC (A)
4
0
5
△T (℃)
4. CDH115NP-180LC
μ
L ( H)
60
24
20
50
16
1
2
3
DC (A)
4
5
0
0
△T (℃)
5. CDH115NP-220LC
60
μ
L ( H)
1
2
3
DC (A)
4
5
△T (℃)
6. CDH115NP-270LC
60
30
20
50
25
50
40
16
40
20
40
12
30
12
30
15
30
8
20
8
20
10
20
4
10
4
10
5
10
0
0
0
0
0
0
μ
L ( H)
1
2
DC (A)
3
4
0
△T (℃)
7. CDH115NP-330LC
μ
L ( H)
1
2
DC (A)
3
8. CDH115NP-390KC
60
0
4
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
△T (℃)
μ
L ( H)
△T (℃)
9. CDH115NP-470KC
60
60
40
50
50
50
40
32
40
40
40
18
30
24
30
30
30
12
20
16
20
20
20
6
10
8
10
10
10
0
0
0
0
0
0
36
60
48
30
50
24
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
L ( H)
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
△T (℃)
10. CDH115NP-560KC
μ
L ( H)
11. CDH115NP-680KC
0.0
△T (℃)
μ
L ( H)
60
0.5
1.0 1.5
DC (A)
2.0
12. CDH115NP-820KC
2.5
△T (℃)
60
90
75
50
75
50
40
60
40
60
40
30
30
45
30
45
30
20
20
30
20
30
20
10
10
15
10
15
10
0
0
0
0
0
0
60
60
90
50
50
40
0.0
0.5
1.0 1.5
DC (A)
2.0
2.5
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
Page 3 of 5
0.0
60
0.4
0.8 1.2
DC (A)
1.6
Revised: 18-Jul-12
2.0
SMD Power Inductor
CDH115
Saturation Current & Temperature Rise Graph
℃
℃
L (20 )
μ
L ( H)
△T (℃)
13. CDH115NP-101KC
μ
60
L ( H)
180
100
50
80
120
△T
L (100 )
△T (℃)
14. CDH115NP-121KC
μ
L ( H)
△T (℃)
15. CDH115NP-151KC
60
180
150
50
150
50
40
120
40
120
40
60
30
90
30
90
30
40
20
60
20
60
20
20
10
30
10
30
10
0
0
0
0
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
μ
L ( H)
240
0.0
△T (℃)
16. CDH115NP-181KC
μ
60
L ( H)
240
200
50
160
0.4
0.8
DC (A)
1.2
0
0.0
1.6
△T (℃)
17. CDH115NP-221KC
60
μ
L ( H)
0.4
0.8
DC (A)
1.2
1.6
△T (℃)
18. CDH115NP-271KC
60
300
200
50
250
50
40
160
40
200
40
120
30
120
30
150
30
80
20
80
20
100
20
40
10
40
10
50
10
0
0
0
0
0
0.0
μ
L ( H)
0.3
0.6
0.9
DC (A)
1.2
1.5
DC (A)
μ
L ( H)
60
480
300
50
240
△T (℃)
20. CDH115NP-391KC
0
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
△T (℃)
19. CDH115NP-331KC
60
μ
L ( H)
0.2
0.4 0.6
DC (A)
0.8
21. CDH115NP-471KC
1.0
△T (℃)
60
600
400
50
500
50
40
320
40
400
40
180
30
240
30
300
30
120
20
160
20
200
20
60
10
80
10
100
10
0
0
0
0
360
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
0.0
0.2
0.4 0.6
DC (A)
Page 4 of 5
0.8
1.0
60
0
0
0.0
0.2
0.4
DC (A)
0.6
Revised: 18-Jul-12
0.8
SMD Power Inductor
CDH115
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
50
0
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
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Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
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Tel.+886-2-8751-2737
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Tel.+81-3-5202-7112
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Tel.+82-2-6237-0777
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Tel.+1-847-545-6700
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Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 5 of 5
Revised: 18-Jul-12
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