Sumida CDH20D11HF-R47NC Power inductor Datasheet

SMD Power Inductor
CDH20D11
Description
• Ferrite drum core construction.
• Magnetically Unshielded.
• L W H: 2.2 2.2 x1.2 mm Max.
• Product weight:13mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Environmental Data
• Operating temperature range:-40 ~+105
(including coil’s self temperature rise)
• Storage temperature range:-40 ~+105
• Solder reflow temperature: 260
peak.
℃ ℃
℃ ℃
℃
Dimension - [mm]
2.0±0.2
1.2 Max.
×
0.70
2.
0
±
0.
2
Packaging
• Carrier tape and reel packaging
0.55
0.55
Land pattern and Schematics - [mm]
Applications
• Ideally used in smart phone and other
portable devices.
0
.
2
0 . 75
0 . 60
0 . 75
Electrical Characteristics
Ω
℃
Part name
Stamp
Inductance
[ H] 1MHz
D.C.R.( )[Max.]
(at 20 )
Saturation current
(A) 1 (at20 )
Temperature Rise
current ( ) 2
CDH20D11HF-R47NC
A
0.47 30%
69 m (55 m)
2.24 (2.80)
1.62
CDH20D11HF-R68NC
B
79 m (63 m)
2.08 (2.60)
1.45
CDH20D11HF-1R0NC
C
112 m (89 m)
1.63 (2.04)
1.16
CDH20D11HF-1R5NC
D
155 m (124 m)
1.35 (1.69)
0.95
CDH20D11HF-2R2MC
E
234 m (187 m)
1.15 (1.44)
0.84
CDH20D11HF-3R3MC
F
370 m (296 m)
0.82 (1.03)
0.58
CDH20D11HF-4R7MC
G
442 m (353 m)
0.73 (0.92)
0.52
CDH20D11HF-5R6MC
J
617 m (494 m)
0.65 (0.82)
0.48
CDH20D11HF-6R8MC
K
675 m (539 m)
0.61 (0.77)
0.47
CDH20D11HF-8R2MC
L
967 m (774 m)
0.53 (0.67)
0.37
CDH20D11HF-100MC
P
1.087 (870 m)
0.49 (0.61)
0.30
μ
±
0.68±30%
1.0±30%
1.5±30%
2.2±20%
3.3±20%
4.7±20%
5.6±20%
6.8±20%
8.2±20%
10±20%
※
℃
A※
※1. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
※2. Temperature rise current: The value of D.C. current when the temperature rise is △t=40℃(Ta=20℃).
Page 1 of 3
Revised: 26-Jul-11
SMD Power Inductor
CDH20D11
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
L ( H)
△T (℃)
1. CDH20D11HF-R47NC
△T
μ
L ( H)
60
1.2
0.5
50
0.4
2. CDH20D11HF-R68NC
△T (℃)
μ
L ( H)
3. CDH20D11HF-1R0NC
△T (℃)
60
1.2
1.0
50
1.0
50
40
0.8
40
0.8
40
0.3
30
0.6
30
0.6
30
0.2
20
0.4
20
0.4
20
0.1
10
0.2
10
0.2
10
0
0.0
0.6
0.0
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
L ( H)
△T (℃)
4. CDH20D11HF-1R5NC
1.8
0.0
0.0
μ
L ( H)
60
2.4
1.5
50
1.2
0.5
1.0 1.5
DC (A)
2.0
2.5
5. CDH20D11HF-2R2MC
60
0
0.0
△T (℃)
μ
L ( H)
0.4
0.8 1.2
DC (A)
1.6
6. CDH20D11HF-3R3MC
2.0
△T (℃)
60
3.6
2.0
50
3.0
50
40
1.6
40
2.4
40
0.9
30
1.2
30
1.8
30
0.6
20
0.8
20
1.2
20
0.3
10
0.4
10
0.6
10
0
0.0
0.0
μ
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L ( H)
6
7. CDH20D11HF-4R7MC
△T (℃)
0.0
0.0
0.3
μ
8. CDH20D11HF-5R6MC
L ( H)
60
6
5
50
4
0.6 0.9
DC (A)
1.2
1.5
△T (℃)
μ
60
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L ( H)
9. CDH20D11HF-6R8MC
△T (℃)
60
9.0
5
50
7.5
50
40
4
40
6.0
40
3
30
3
30
4.5
30
2
20
2
20
3.0
20
1
10
1
10
1.5
10
0
0
0
0.0
0
0.0
0.2
μ
10. CDH20D11HF-8R2MC
L ( H)
12
0.4 0.6
DC (A)
0.8
1.0
△T (℃)
0.0
0.2
μ
11. CDH20D11HF-100MC
L ( H)
0.4 0.6
DC (A)
0.8
1.0
△T (℃)
60
12
10
50
10
50
8
40
8
40
6
30
6
30
4
20
4
20
2
10
2
10
0
0
0
0.0
0.2
0.4
DC (A)
0.6
0.8
60
0
0.0
0.2
0.4
0.6
DC (A)
60
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
Page 2 of 3
Revised: 26-Jul-11
0.8
SMD Power Inductor
CDH20D11
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
50
0
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.+852-2880-6688
FAX.+852-2565-9600
[email protected]
Tel.+86-021-5836-3299
FAX.+86-021-5836-3266
[email protected]
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
[email protected]
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
[email protected]
Tokyo
Seoul
Singapore
San Jose
Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6296-3390
[email protected]
Tel.+1-408-3219660
FAX.+1-408-321-9308
[email protected]
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
[email protected]
Tel.+49-8591-937-0
FAX. +49-8591-937-103
[email protected]
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
[email protected]
Page 3 of 3
Revised: 26-Jul-11
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