SMD Power Inductor
CDH20D14
Description
• Ferrite drum core construction.
• Magnetically Unshielded.
• L W H: 2.2 2.2 x1.5 mm Max.
• Product weight: 16.3mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range:-40 ~+105
(including coil’s self temperature rise)
• Storage temperature range:-40 ~+105
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging
5 5 .0
55 .0
RoHS
Halogen
Free
Dimension - [mm]
07 .0
. x aM 5 . 1
2. 0± 0. 2
Land pattern and Schematics - [mm]
2
.
0
Applications
• Ideally used in smart phone and other
portable devices.
Electrical Characteristics
CDH20D14HF-R42NC
CDH20D14HF-R68NC
CDH20D14HF-R82NC
CDH20D14HF-1R0NC
CDH20D14HF-1R5NC
CDH20D14HF-2R2MC
CDH20D14HF-3R3MC
CDH20D14HF-4R7MC
CDH20D14HF-6R8MC
CDH20D14HF-8R2MC
CDH20D14HF-100MC
B
C
D
E
F
G
J
K
L
P
Q
0.42 30%
0.68 30%
0.82 30%
1.0
30%
30%
20%
20%
20%
20%
20%
1.5
2.2
3.3
4.7
6.8
8.2
10
1. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
Page 1 of 3
℃ ＝ ℃ ＝△
2. Temperature rise current: The value of D.C. current when the temperature rise is
±
±
±
±
±
±
±
±
±
±
±
±
CDH20D14HF-R33NC
A
0.33 30%
47 (37)
2.36 (2.95)
2.14
55 (43)
68 (54)
87 (69)
101 (80)
143 (113)
194 (155)
247 (197)
368 (293)
534 (426)
607 (485)
691 (552)
2.19 (2.74)
1.92 (2.40)
1.72 (2.15)
1.53 (1.92)
1.19 (1.49)
1.08 (1.35)
0.91 (1.14)
0.74 (0.93)
0.61 (0.76)
0.58 (0.73)
0.51 (0.64)
1.92
1.65
1.43
1.38
1.06
0.90
0.78
0.64
0.49
0.47
0.45
20%
t 40
(Ta
20
).
Revised: 26-Jul-11
※Ａ
℃
※
μ
Part name
Stamp
℃
Ω
Inductance
[ H] 1MHz
D.C.R.(m )[Max.]
(at 20 )
Saturation current
(A) 1 (at20 )
Temperature rise
current ( ) 2
℃
℃ ℃
℃ ℃
×
× ×
57 . 0
06 . 0
57 . 0
※
※
2
.
0
±
0
.
2
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0
01
02
03
04
05
06
0
2
4
6
8
01
21
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0.0
5.1
0.3
5.4
0.6
5.7
0.9
0
01
02
03
04
05
06
8.0
6.0
0.1
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0.0
8.0
6.1
4.2
2.3
0.4
8.4
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
0.0
01
02
03
04
05
06
6.0
2.1
8.1
4.2
0.3
6.3
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0.0
4.0
8.0
2.1
6.1
0.2
4.2
6.1
0
01
02
03
04
05
06
2.1
8.0
4.0
0.0
0.0
3.0
6.0
9.0
2.1
5.1
8.1
0
01
02
03
04
05
06
0.2
6.1
2.1
8.0
4.0
0.0
0.0
2.0
4.0
6.0
8.0
0.1
2.1
4.2 0.2 6.1 2.1 8.0 4.0 0.0
0
0.0
01
02
03
04
05
06
2.0
4.0
6.0
8.0
0.1
2.1
5.2
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0.0
2.0
4.0
6.0
8.0
0.1
2.1
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
0.0
01
02
03
04
05
06
1.0
2.0
3.0
4.0
5.0
6.0
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
0.0
01
02
03
04
05
06
1.0
2.0
3.0
4.0
5.0
6.0
SMD Power Inductor
CDH20D14
Saturation Current & Temperature Rise Graph
L (20 )
△
℃
L ( H)
1. CDH20D14HF-R33NC
T( )
T
L ( H)
2. CDH20D14HF-R42NC
T( )
L ( H)
3. CDH20D14HF-R68NC
℃ △
μ
℃ △
μ
℃ △
L ( H)
4. CDH20D14HF-R82NC
DC (A)
T( )
L ( H)
5. CDH20D14HF-1R0NC
DC (A)
T( )
L ( H)
6. CDH20D14HF-1R5NC
℃ △
μ
℃ △
μ
℃ △
L ( H)
7. CDH20D14HF-2R2MC
DC (A)
T( )
L ( H)
8. CDH20D14HF-3R3MC
DC (A)
T( )
L ( H)
9. CDH20D14HF-4R7MC
℃ △
μ
℃ △
μ
℃ △
L ( H)
10. CDH20D14HF-6R8MC
DC (A)
T( )
L ( H)
11. CDH20D14HF-8R2MC
DC (A)
T( )
L ( H)
12. CDH20D14HF-100MC
℃ △
μ
℃ △
μ
℃ △
DC (A)
4.0
Page 2 of 3
DC (A)
2.0
0.0
0.0
5.1
0.3
5.4
0.6
5.7
0.9
Revised: 26-Jul-11
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
μ
μ
μ
SMD Power Inductor
CDH20D14
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.+852-2880-6688
FAX.+852-2565-9600
sales@hk.sumida.com
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FAX.+86-021-5836-3266
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Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.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.+81-3-5202-7112
FAX.+81-3-5202-7105
sales@jp.sumida.com
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Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
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Tel.+65-6296-3388
FAX.+65-6296-3390
sales@sg.sumida.com
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Tel.+1-408-3219660
FAX.+1-408-321-9308
sales@us.sumida.com
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Tel.+1-847-545-6700
FAX. +1-847-545-6720
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Tel.+49-8591-937-0
FAX. +49-8591-937-103
contact@sumida-eu.com
Neumarkt
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 3 of 3
Revised: 26-Jul-11
)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
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