SMD Power Inductor
CDC4D20
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L×W×H: 5.0×5.0×2.0 mm Max.
• Product weight: 106mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40℃½+85℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+85℃
• Solder reflow temperature: 260
℃
peak.
0.
2
1.
RoHS
Dimension - [mm]
2.0 MAX.
4.
8±
0.
2
Packaging
• Carrier tape and reel packaging
• 7.0”diameter reel
• 1000pcs per reel
Applications
• Ideally used in EL drive as EL lamp inverter
inductors.
9±
9±
6.4±0.2
1.
0.
2
Land pattern and Schematics - [mm]
C0.7
R1.7
2.1
2.5
2.1
3.5
Page 1 of 5
1.
9±
0.
2
1.
9±
0.
2
4.
8±
0.
2
Revised: 6-Jan-17
SMD Power Inductor
CDC4D20
Electrical Characteristics
Part Name
CDC4D20NP-101KC
CDC4D20NP-121KC
CDC4D20NP-151KC
CDC4D20NP-181KC
CDC4D20NP-221KC
CDC4D20NP-271KC
CDC4D20NP-331KC
CDC4D20NP-391KC
CDC4D20NP-471KC
CDC4D20NP-561KC
CDC4D20NP-681KC
CDC4D20NP-821KC
CDC4D20NP-102KC
CDC4D20NP-122KC
CDC4D20NP-152KC
CDC4D20NP-182KC
CDC4D20NP-222KC
CDC4D20NP-272KC
CDC4D20NP-332KC
CDC4D20NP-392KC
CDC4D20NP-472KC
Stamp
Ａ
Ｂ
Ｃ
Ｄ
Ｅ
Ｆ
Ｇ
Ｈ
Ｊ
Ｋ
Ｌ
Ｍ
Ｎ
Ｐ
Ｑ
Ｒ
Ｓ
Ｔ
Ｕ
Ｖ
Ｗ
Inductance
［Within½
※1
100μH±10%
120μH±10%
150μH±10%
180μH±10%
220μH±10%
270μH±10%
330μH±10%
390μH±10%
470μH±10%
560μH±10%
680μH±10%
820μH±10%
1.0mH±10%
1.2mH±10%
1.5mH±10%
1.8mH±10%
2.2mH±10%
2.7mH±10%
3.3mH±10%
3.9mH±10%
4.7mH±10%
D.C.R.(Ω)
Max. (Typ.)
(at 20℃)
1.77 (1.48)
1.97(1.65)
2.61(2.18)
2.73(2.28)
3.20(2.67)
3.66(3.05)
5.16(4.30)
5.66(4.72)
7.30(6.08)
8.40(6.99)
9.60(8.00)
14.1(11.7)
16.2(13.5)
18.6(15.5)
23.8(19.8)
27.1(22.6)
31.6(26.3)
38.9(32.4)
43.7(36.4)
50.9(42.4)
72.1(60.0)
Saturation
Current
(mA)
※2
275
250
230
210
190
170
160
140
130
120
110
100
90
80
75
65
60
55
50
45
40
Temperature
Rise Current
(mA)
※3
230
220
195
190
180
160
135
130
110
105
90
75
70
65
55
55
50
45
40
38
34
※1.
Inductance measuring condition: at 1 kHz.
※2.
Saturation current: The value of D.C. current when the inductance decreases to 90% 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 5
Revised: 6-Jan-17
SMD Power Inductor
CDC4D20
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDC4D20NP-101KC
△T
(℃)
△T
L (μH)
2. CDC4D20NP-121KC
△T
(℃)
L (μH)
3. CDC4D20NP-151KC
△T
(℃)
120
100
80
60
40
20
0
0.00
L (μH)
60
50
40
30
20
10
0
0.08
0.16
0.24
0.32
△T
(℃)
180
150
120
90
60
30
0
60
50
40
30
20
10
0
0.00 0.05 0.10 0.15 0.20 0.25 0.30
DC (A)
5. CDC4D20NP-221KC
△T
(℃)
180
150
120
90
60
30
0
60
50
40
30
20
10
0
0.00 0.05 0.10 0.15 0.20 0.25 0.30
DC (A)
6. CDC4D20NP-271KC
△T
(℃)
DC (A)
4. CDC4D20NP-181KC
L (μH)
L (μH)
240
200
160
120
80
40
0
0.00 0.05 0.10 0.15 0.20 0.25
DC (A)
L (μH)
7. CDC4D20NP-331KC
60
50
40
30
20
10
0
240
200
160
120
80
40
0
0.00
L (μH)
60
50
40
30
20
10
0
0.06
0.12
DC (A)
0.18
0.24
△T
(℃)
360
300
240
180
120
60
0
0.00 0.04 0.08 0.12 0.16 0.20
DC (A)
L (μH)
9. CDC4D20NP-471KC
60
50
40
30
20
10
0
△T
(℃)
8. CDC4D20NP-391KC
△T
(℃)
360
300
240
180
120
60
0
0.00 0.04 0.08 0.12 0.16 0.20
DC (A)
L (μH)
10. CDC4D20NP-561KC
60
50
40
30
20
10
0
600
500
400
300
200
100
0
0.00
L (μH)
60
50
40
30
20
10
0
0.04
0.08
DC (A)
0.12
0.16
△T
(℃)
600
500
400
300
200
100
0
0.00
L (μH)
60
50
40
30
20
10
0
0.04
0.08
DC (A)
0.12
0.16
△T
(℃)
△T
(℃)
11. CDC4D20NP-681KC
12. CDC4D20NP-821KC
600
500
400
300
200
100
0
0.00 0.03 0.06 0.09 0.12 0.15
DC (A)
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.00 0.03 0.06 0.09 0.12 0.15
DC (A)
60
50
40
30
20
10
0
900
750
600
450
300
150
0
0.00
0.03
0.06
DC (A)
0.09
0.12
60
50
40
30
20
10
0
Page 3 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDC4D20
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDC4D20NP-102KC
△T
(℃)
△T
L (μH)
14. CDC4D20NP-122KC
△T
(℃)
L (μH)
15. CDC4D20NP-152KC
△T
(℃)
1200
1000
800
600
400
200
0
0.00 0.02 0.04 0.06 0.08 0.10
DC (A)
L (μH)
16. CDC4D20NP-182KC
60
50
40
30
20
10
0
1800
1500
1200
900
600
300
0
0.00 0.02 0.04 0.06 0.08 0.10
DC (A)
L (μH)
17. CDC4D20NP-222KC
60
50
40
30
20
10
0
1800
1500
1200
900
600
300
0
0.00 0.02 0.04 0.06 0.08 0.10
DC (A)
L (μH)
18. CDC4D20NP-272KC
60
50
40
30
20
10
0
△T
(℃)
△T
(℃)
△T
(℃)
2400
2000
1600
1200
800
400
0
0.00
L (μH)
60
50
40
30
20
10
0
0.02
0.04
DC (A)
0.06
0.08
△T
(℃)
2400
2000
1600
1200
800
400
0
0.00
L (μH)
60
50
40
30
20
10
0
0.02
0.04
DC (A)
0.06
0.08
△T
(℃)
3000
2500
2000
1500
1000
500
0
0.00
L (μH)
60
50
40
30
20
10
0
0.02
0.04
DC (A)
0.06
0.08
△T
(℃)
19. CDC4D20NP-332KC
20. CDC4D20NP-392KC
21. CDC4D20NP-472KC
3600
3000
2400
1800
1200
600
0
60
50
40
30
20
10
0
0.00 0.01 0.02 0.03 0.04 0.05 0.06
DC (A)
4800
4000
3200
2400
1600
800
0
0.00 0.01 0.02 0.03 0.04 0.05
60
50
40
30
20
10
0
6000
5000
4000
3000
2000
1000
0
0.00 0.01 0.02 0.03 0.04 0.05
60
50
40
30
20
10
0
DC (A)
DC (A)
Page 4 of 5
Revised: 6-Jan-17
SMD Power Inductor
CDC4D20
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
Please refer to the sales offices on our website -
http://www.sumida.com
Hong Kong
Tel.+852-2880-6781
FAX.+852-2565-9600
sales@hk.sumida.com
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Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
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Tel.+81-48-691-7300
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Tel.+49-9181-4509-110
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infocomp@eu.sumida.com
Page 5 of 5
Revised: 6-Jan-17
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