SMD Power Inductor
CDH20D08
Description
• Ferrite drum core construction.
• Magnetically Unshielded.
• L W H: 2.2 2.2 x0.9 mm Max.
• Product weight: 10.5mg(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
55 .0
55 . 0
RoHS
Halogen
Free
Dimension - [mm]
0 7. 0
. x aM 9 .0
2 .0± 0. 2
Land pattern and Schematics - [mm]
Applications
• Ideally used in smart phone and other
portable devices.
Electrical Characteristics
CDH20D08HF-R68NC
CDH20D08HF-1R0NC
CDH20D08HF-1R5NC
CDH20D08HF-2R2MC
CDH20D08HF-3R3MC
CDH20D08HF-4R7MC
CDH20D08HF-6R8MC
CDH20D08HF-8R2MC
B
C
D
E
F
G
J
K
0.68 30%
1.0
1.5
2.2
3.3
4.7
6.8
8.2
30%
30%
20%
20%
20%
20%
20%
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
±
±
±
±
±
±
±
±
±
CDH20D08HF-R47NC
A
0.47 30%
85m (67m)
134m (107m)
182m (146m)
275m (220m)
368m (295m)
585m (468m)
700m (560m)
1.011 (808m)
1.215 (1.012)
1.89 (2.36)
1.44
1.48 (1.85)
1.15 (1.44)
0.94 (1.18)
0.80 (1.00)
0.67 (0.84)
0.61 (0.76)
0.50 (0.63)
0.45 (0.56)
1.15
0.78
0.66
0.61
0.46
0.44
0.35
0.29
t 40
(Ta
20
).
Revised: 26-Jul-11
※Ａ
℃
※
℃
μ
Part name
Stamp
Ω
Inductance
[ H] 1MHz
D.C.R.( ) [Max.]
(at 20 )
Saturation current
(A) 1 (at20 )
Temperature rise
current ( ) 2
℃
℃ ℃
℃ ℃
×
× ×
2
.
0
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
0.0
01
02
03
04
05
06
5.1
0.3
5.4
0.6
5.7
L ( H)
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0
0.0
01
02
03
04
05
06
5.1
0.3
5.4
0.6
5.7
L ( H)
8.0
0
01
02
03
04
05
06
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
0
01
02
03
04
05
06
0.1
8.0
6.0
4.0
2.0
0.0
0.0
5.0
0.1
5.1
0.2
5.2
0.3
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
0.0
01
02
03
04
05
06
4.0
8.0
2.1
6.1
0.2
4.2
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0.0
3.0
6.0
9.0
2.1
5.1
L ( H)
0.2
0
01
02
03
04
05
06
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
1.0
2.0
3.0
4.0
5.0
6.0
SMD Power Inductor
CDH20D08
Saturation Current & Temperature Rise Graph
L (20 )
△
℃
L ( H)
1. CDH20D08HF-R47NC
T( )
T
L ( H)
2. CDH20D08HF-R68NC
T( )
3. CDH20D08HF-1R0NC
℃ △
μ
8.1
℃ △
μ
℃ △
L ( H)
4. CDH20D08HF-1R5NC
DC (A)
T( )
L ( H)
5. CDH20D08HF-2R2MC
DC (A)
T( )
L ( H)
6. CDH20D08HF-3R3MC
℃ △
μ
℃ △
μ
℃ △
L ( H)
7. CDH20D08HF-4R7MC
DC (A)
T( )
8. CDH20D08HF-6R8MC
DC (A)
T( )
9. CDH20D08HF-8R2MC
℃ △
μ
0.9
℃ △
μ
0.9
℃ △
DC (A)
Page 2 of 3
DC (A)
4.0
2.0
0.0
0.0
0.1
0.2
0.3
0.4
0.5
0.6
Revised: 26-Jul-11
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
μ
μ
μ
SMD Power Inductor
CDH20D08
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
Hong Kong
Tel.+852-2880-6688
FAX.+852-2565-9600
sales@hk.sumida.com
Shanghai
Tel.+86-021-5836-3299
FAX.+86-021-5836-3266
shanghai.sales@cn.sumida.com
Shenzhen
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
Taipei
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
Tokyo
Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
sales@jp.sumida.com
Seoul
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
Singapore
Tel.+65-6296-3388
FAX.+65-6296-3390
sales@sg.sumida.com
San Jose
Tel.+1-408-3219660
FAX.+1-408-321-9308
sales@us.sumida.com
Chicago
Tel.+1-847-545-6700
FAX. +1-847-545-6720
sales@us.sumida.com
Obernzell
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
京公网安备 11010802033920号
EEWORLD
