SMD Power Inductor
CDH53
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L×W×H: 6.0×5.4×3.2 mm Max.
• Product weight: 0.18g(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.
Dimension - [mm]
MAX.6.0
MAX.3.2
1.8
2.9±0.2
5.2±0.2
1 .0
0.2
ELECTRODE TERMINAL
Applications
• Ideally used in PDA,DVD,HDD, DVC, Game
machine, Notebook PC, etc as DC-DC
converter
Land pattern and Schematics - [mm]
6 .0
2.5
1.75
2.2
DIMENSION OF CDH53
Packaging
• Carrier tape and reel packaging.
• 13”diameter reel
• 1500pcs per reel
PART OF SILK SCREEN
Page 1 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDH53
Electrical Characteristics
Part Name
Stamp
Inductance
( µH )
[ within ] ※1
D.C.R. (Ω)
Max. (Typ.)
(at 20℃)
Rated Current
(A) ※2
CDH53NP-2R2MC
2R2
2.2±20%
66m (51m)
2.03
CDH53NP-3R3MC
3R3
3.3±20%
88m (68m)
1.88
CDH53NP-4R7MC
4R7
4.7±20%
96m (74m)
1.68
CDH53NP-100LC
100
10±15%
0.16(0.13)
1.23
CDH53NP-120LC
120
12±15%
0.18(0.14)
1.12
CDH53NP-150KC
150
15±10%
0.25(0.20)
1.00
CDH53NP-180KC
180
18±10%
0.28(0.21)
0.88
CDH53NP-220KC
220
22±10%
0.39(0.30)
0.80
CDH53NP-270KC
270
27±10%
0.42(0.32)
0.72
CDH53NP-330KC
330
33±10%
0.49(0.38)
0.67
CDH53NP-390KC
390
39±10%
0.55(0.43)
0.64
CDH53NP-470KC
470
47±10%
0.77(0.59)
0.53
CDH53NP-560KC
560
56±10%
0.87(0.67)
0.50
CDH53NP-680JC
680
68±5%
1.21(0.96)
0.45
CDH53NP-820JC
820
82±5%
1.34(1.07)
0.39
CDH53NP-101JC
101
100±5%
1.57(1.25)
0.37
CDH53NP-121JC
121
120±5%
1.80(1.44)
0.34
CDH53NP-151JC
151
150±5%
2.40(1.92)
0.31
CDH53NP-181JC
181
180±5%
2.66(2.13)
0.30
CDH53NP-221JC
221
220±5%
3.73(2.99)
0.26
※1. Inductance measuring frequency: 2.2μH ~ 4.7μH at 7.96 MHz;
10μH ~ 220μH 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
CDH53
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDH53NP-2R2MC
△T
L (100℃)
△T (℃)
L (μH)
2. CDH53NP-3R3MC
△T (℃)
L (μH)
3. CDH53NP-4R7MC
△T (℃)
3.0
60
4.8
60
6
60
2.5
50
4.0
50
5
50
2.0
40
3.2
40
4
40
1.5
30
2.4
30
3
30
1.0
20
1.6
20
2
20
0.5
10
0.8
10
1
10
0.0
0
0.0
0
0
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
4. CDH53NP-100LC
0.0
△T (℃)
L (μH)
0.8
1.6
DC (A)
2.4
5. CDH53NP-120LC
3.2
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
△T (℃)
L (μH)
6. CDH53NP-150KC
△T (℃)
12
60
18
60
18
60
10
50
15
50
15
50
8
40
12
40
12
40
6
30
9
30
9
30
4
20
6
20
6
20
2
10
3
10
3
10
0
0
0
0
0
0.0
L (μH)
0.4
0.8 1.2
DC (A)
1.6
7. CDH53NP-180KC
2.0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
△T (℃)
L (μH)
8. CDH53NP-220KC
0
0.0
△T (℃)
L (μH)
0.4
0.8
DC (A)
1.2
9. CDH53NP-270KC
1.6
△T (℃)
24
60
24
60
30
60
20
50
20
50
25
50
16
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
0.0
L (μH)
0.4
0.8
DC (A)
1.2
10. CDH53NP-330KC
1.6
0.0
△T (℃)
L (μH)
0.3
0.6 0.9
DC (A)
1.2
11. CDH53NP-390KC
1.5
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
△T (℃)
L (μH)
12. CDH53NP-470KC
△T (℃)
36
60
48
60
60
30
50
40
50
50
50
24
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
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
0.0
0.2
0.4 0.6
DC (A)
Page 3 of 5
0.8
1.0
60
0
0.0
0.2
0.4 0.6
DC (A)
0.8
Revised: 6-Jan-17
1.0
SMD Power Inductor
CDH53
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDH53NP-560KC
△T
L (100℃)
△T (℃)
L (μH)
14. CDH53NP-680JC
△T (℃)
L (μH)
15. CDH53NP-820JC
△T (℃)
60
60
90
60
90
60
50
50
75
50
75
50
40
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
0.0
0.2
0.4
0.6
0.8
0.0
0.2
DC (A)
L (μH)
0.4
0.6
0.8
0
0.0
0.2
DC (A)
16. CDH53NP-101JC
△T (℃)
L (μH)
0.4
0.6
0.8
DC (A)
17. CDH53NP-121JC
△T (℃)
L (μH)
18. CDH53NP-151JC
△T (℃)
120
60
180
60
180
60
100
50
150
50
150
50
80
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 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
L (μH)
DC (A)
19. CDH53NP-181JC
△T (℃)
L (μH)
20. CDH53NP-221JC
60
240
60
200
50
200
50
160
40
160
40
120
30
120
30
80
20
80
20
40
10
40
10
0
0
0.0
0.1
0.2 0.3
DC (A)
0.4
0.5
0.1
0.2 0.3
DC (A)
0.4
△T (℃)
240
0
0
0.0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
0
0.0
0.1
0.2
DC (A)
0.3
Page 4 of 5
0.4
Revised: 6-Jan-17
0.5
SMD Power Inductor
CDH53
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 5 of 5
Revised: 6-Jan-17
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