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
+85
(including coil’s self temperature rise)
• Storage temperature range: -40
+85
• Solder reflow temperature: 260
peak.
.1
±9
0
2.
2.
0
±9
.1
RoHS
Dimension - [mm]
.XAM 0.2
Packaging
• Carrier tape and reel packaging
• 7.0”diameter reel
• 1000pcs per reel
Land pattern and Schematics - [mm]
7.0C
Applications
• Ideally used in EL drive as EL lamp inverter
inductors.
Page 1 of 5
Revised: 10-Dec-13
℃
℃ ½℃
℃ ½℃
× ×
× ×
2.
0
±9
.
1
.1
±9
0
2.
3
.
5
1.2
6
.
4
±
0
.
2
5.2
1.2
2.
0
±8
.4
.4
±8
0
2.
7.1R
SMD Power Inductor
CDC4D20
Electrical Characteristics
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
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
℃ ＝ ℃ ＝△
Ｗ
Ｖ
Ｕ
Ｔ
Ｓ
Ｒ
Ｑ
Ｐ
Ｎ
Ｍ
Ｌ
Ｋ
Ｊ
Ｈ
Ｇ
Ｆ
Ｅ
Ｄ
Ｃ
Ｂ
Ａ
CDC4D20NP-101KC
100
H 10%
H 10%
H 10%
H 10%
H 10%
H 10%
H 10%
H 10%
H 10%
H 10%
H 10%
H 10%
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)
275
250
230
210
190
170
160
140
130
120
110
100
90
80
75
65
60
55
50
45
40
230
220
195
190
180
160
135
130
110
105
90
75
70
65
55
55
50
45
40
38
34
120
150
180
220
270
330
390
470
560
680
820
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%
Revised: 10-Dec-13
※
※
±
±
±
±
±
±
±
±
±
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
±μ
※½ ［
Part Name
Stamp
Inductance
W ithin
1
D.C.R.( )
Max. (Typ.)
(at 20 )
Saturation
Current
(mA) 2
Temperature
Rise Current
(mA) 3
℃
Ω
※
※
※
21.0
0
01
02
03
04
05
06
90.0
60.0
30.0
00.0
0
051
003
054
006
057
51.0 21.0 90.0 60.0 30.0 00.0
0
0
01
02
03
04
05
06
051
003
054
006
057
009
51.0 21.0 90.0 60.0 30.0 00.0
0
0
01
02
03
04
05
06
001
002
003
004
005
006
61.0
0
01
02
03
04
05
06
21.0
80.0
40.0
00.0
0
001
002
003
004
005
006
61.0
0
01
02
03
04
05
06
21.0
80.0
40.0
00.0
0
001
002
003
004
005
006
02.0 61.0 21.0 80.0 40.0 00.0
0
0
01
02
03
04
05
06
06
021
081
042
003
063
02.0 61.0 21.0 80.0 40.0 00.0
0
0
01
02
03
04
05
06
06
021
081
042
003
063
42.0
0
01
02
03
04
05
06
81.0
21.0
60.0
00.0
0
04
08
021
061
002
042
52.0 02.0 51.0 01.0 50.0 00.0
0
0
01
02
03
04
05
06
04
08
021
061
002
042
03.0 52.0 02.0 51.0 01.0 50.0 00.0
0
0
01
02
03
04
05
06
03
06
09
021
051
081
03.0 52.0 02.0 51.0 01.0 50.0 00.0
0
0
01
02
03
04
05
06
03
06
09
021
051
081
23.0
0
01
02
03
04
05
06
42.0
61.0
80.0
00.0
0
02
04
06
08
001
021
SMD Power Inductor
CDC4D20
Saturation Current & Temperature Rise Graph
L (20 )
△
℃
L ( H)
1. CDC4D20NP-101KC
T( )
L ( H)
T
2. CDC4D20NP-121KC
T( )
L ( H)
3. CDC4D20NP-151KC
℃ △
μ
℃ △
μ
℃ △
L ( H)
4. CDC4D20NP-181KC
DC (A)
T( )
L ( H)
5. CDC4D20NP-221KC
DC (A)
T( )
L ( H)
6. CDC4D20NP-271KC
℃ △
μ
℃ △
μ
℃ △
L ( H)
7. CDC4D20NP-331KC
DC (A)
T( )
L ( H)
8. CDC4D20NP-391KC
DC (A)
T( )
L ( H)
9. CDC4D20NP-471KC
℃ △
μ
℃ △
μ
℃ △
L ( H)
10. CDC4D20NP-561KC
DC (A)
T( )
L ( H)
11. CDC4D20NP-681KC
DC (A)
T( )
L ( H)
12. CDC4D20NP-821KC
℃ △
μ
009
℃ △
μ
℃ △
DC (A)
Page 3 of 5
DC (A)
Revised: 10-Dec-13
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
μ
μ
μ
50.0 40.0 30.0 20.0 10.0 00.0
0
0
01
02
03
04
05
06
0001
0002
0003
0004
0005
0006
L ( H)
50.0 40.0 30.0 20.0 10.0 00.0
0
0
01
02
03
04
05
06
008
0061
0042
0023
0004
60.0 50.0 40.0 30.0 20.0 10.0 00.0
0
0
01
02
03
04
05
06
006
0021
0081
0042
0003
0063
L ( H)
80.0
0
01
02
03
04
05
06
60.0
40.0
20.0
00.0
0
005
0001
0051
0002
0052
0003
L ( H)
80.0
0
01
02
03
04
05
06
60.0
40.0
20.0
00.0
0
004
008
0021
0061
0002
0042
L ( H)
80.0
0
01
02
03
04
05
06
60.0
01.0 80.0 60.0 40.0 20.0 00.0
0
0
01
02
03
04
05
06
003
006
009
0021
0051
0081
L ( H)
01.0 80.0 60.0 40.0 20.0 00.0
0
0
01
02
03
04
05
06
003
006
009
0021
0051
0081
L ( H)
01.0 80.0 60.0 40.0 20.0 00.0
0
0
01
02
03
04
05
06
002
004
006
008
0001
SMD Power Inductor
CDC4D20
Saturation Current & Temperature Rise Graph
L (20 )
△
℃
L ( H)
13. CDC4D20NP-102KC
T( )
T
14. CDC4D20NP-122KC
T( )
15. CDC4D20NP-152KC
℃ △
μ
℃ △
μ
℃ △
L ( H)
16. CDC4D20NP-182KC
DC (A)
T( )
17. CDC4D20NP-222KC
DC (A)
T( )
18. CDC4D20NP-272KC
℃ △
μ
℃ △
μ
℃ △
19. CDC4D20NP-332KC
40.0
DC (A)
T( )
L ( H)
20. CDC4D20NP-392KC
DC (A)
T( )
21. CDC4D20NP-472KC
℃ △
μ
℃ △
μ
0084
℃ △
DC (A)
Page 4 of 5
DC (A)
Revised: 10-Dec-13
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
μ
20.0
00.0
0
004
008
0021
0061
0002
0042
μ
μ
0021
SMD Power Inductor
CDC4D20
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
Please refer to the sales offices on our website -
http://www.sumida.com
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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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infocomp@eu.sumida.com
Page 5 of 5
Revised: 10-Dec-13
)s( T 003
042
081
℃ ±
021
170 10
,60~120s
℃
s04
06
0
002
051
001
0
05
)s( T
003
℃032
01
06
042
081
021
06
230
0
002
051
001
0
05
