SMD Power Inductor
CDRH8D43
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:8.3×8.3×4.5 mm Max.
• Product weight: 0.93g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40℃~+100℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+100℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
• 13”diameter reel
• 500pcs per reel
Applications
• Ideally used in Mobile phone, MP3, PDA ,
HDD,DSC/DVC, etc as DC-DC converter
inductors.
2.5
1
2
RoHS
Dimension - [mm]
8.0±0.3
8 0± .
. 03
（.
4 3）
MAX 4.5
63
.
12
.
Land pattern and Schematics - [mm]
1.
01
61
.
20
.
1
2
1
2.8
2
（0.68μH½15μH）
（22μH½100μH）
Page 1 of 4
Revised: 13-Sep-17
SMD Power Inductor
CDRH8D43
Electrical Characteristics
Part Name
CDRH8D43NP-R68NC
CDRH8D43NP-1R2NC
CDRH8D43NP-2R0NC
CDRH8D43NP-3R9NC
CDRH8D43NP-4R7NC
CDRH8D43NP-6R8NC
CDRH8D43NP-100NC
CDRH8D43NP-150NC
CDRH8D43NP-220NC
CDRH8D43NP-330NC
CDRH8D43NP-470NC
CDRH8D43NP-680NC
CDRH8D43NP-101NC
Stamp
R68
1R2
2R0
3R9
4R7
6R8
100
150
220
330
470
680
101
Inductance
(μH)
[ within ]
※1
0.68±35％
1.2±35％
2.0±30％
3.9±30％
4.7±30％
6.8±30％
10±30％
15±30％
22±30％
33±30％
47±30％
68±30％
100±30％
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
9.5(7.0)
12.2(9.0)
14(11)
19(15)
22(17)
25(20)
36(29)
53(42)
75(60)
125(100)
150(120)
240(190)
360(290)
Saturation
Current
(A)
※2
(Typ.)
9.0(10.80)
8.0(10.50)
7.0(9.00)
5.9(7.50)
5.6(7.20)
4.4(5.80)
4.0(5.50)
2.9(3.60)
2.6(3.25)
2.2(2.60)
1.8(2.25)
1.5(1.76)
1.3(1.55)
Temperature
Rise Current
(A)
※3
7.60
7.00
6.30
4.90
4.60
4.30
3.50
2.55
2.10
1.55
1.42
1.15
0.88
※1.
Inductance measuring conditions at 100kHz.
※2.
Saturation current: The DC current at which the inductance decreases to 65% of its nominal value.
※3.
Temperature rise current: The actual DC current at which the temperature rise is
△t＝40℃.(Ta＝20℃)
Page 2 of 4
Revised: 13-Sep-17
SMD Power Inductor
CDRH8D43
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH8D43NP-R68NC
△T
(℃)
L (100℃)
L (μH)
△T
△T
(℃)
3. CDRH8D43NP-2R0NC
L (μH)
△T
(℃)
2. CDRH8D43NP-1R2NC
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
2
4
6
DC (A)
8
10
60
50
40
30
20
10
0
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0
L (μH)
60
50
40
30
20
10
0
3
6
9
DC (A)
12
15
△T
(℃)
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
L (μH)
60
50
40
30
20
10
0
2
4
6
DC (A)
8
10
△T
(℃)
4. CDRH8D43NP-3R9NC
L (μH)
△T
(℃)
5. CDRH8D43NP-4R7NC
6. CDRH8D43NP-6R8NC
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0
L (μH)
60
50
40
30
20
10
0
2
4
DC (A)
6
8
△T
(℃)
6
5
4
3
2
1
0
0
2
4
DC (A)
6
8
60
50
40
30
20
10
0
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
DC (A)
5
6
△T
(℃)
7. CDRH8D43NP-100NC
8. CDRH8D43NP-150NC
L (μH)
△T
(℃)
9. CDRH8D43NP-220NC
12
10
8
6
4
2
0
0
L (μH)
60
50
40
30
20
10
0
1
2
3
4
DC (A)
5
6
△T
(℃)
18
15
12
9
6
3
0
0
1
2
3
DC (A)
4
60
50
40
30
20
10
0
24
20
16
12
8
4
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
L (μH)
12. CDRH8D43NP-680NC
60
50
40
30
20
10
0
10. CDRH8D43NP-330NC
11. CDRH8D43NP-470NC
L (μH)
△T
(℃)
△T
(℃)
36
30
24
18
12
6
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
60
50
40
30
20
10
0
Page 3 of 4
Revised: 13-Sep-17
SMD Power Inductor
CDRH8D43
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH8D43NP-101NC
△T
(℃)
L (100℃)
60
50
40
30
20
10
0
△T
120
100
80
60
40
20
0
0.0
0.4
0.8
1.2
DC (A)
1.6
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.+86-21-5836-3299
FAX.+86-21-5836-3266
shanghai.sales@cn.sumida.com
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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
Saitama(Japan)
Tel.+81-48-691-7300
FAX.+81-48-691-7340
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.+65-6841-4426
sales@sg.sumida.com
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Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
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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@eu.sumida.com
Neumarkt
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 4 of 4
Revised: 13-Sep-17
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