SMD Power Inductor
CDRH4D14
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:4.8×4.8×1.5 mm Max.
• Product weight: 98mg(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
• 7.0”diameter reel
• 1000pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, etc as DC-DC converter inductors.
RoHS
Dimension - [mm]
4 6± .
. 02
15Mx
. a.
4.6±0.2
3.
Land pattern and Schematics - [mm]
（1.2μH½6.8μH）
（8.2μH½68μH）
1.
6
2.
9
0
6.
Page 1 of 4
5.
Electrode
2
1.
2
3
Revised: 10-Jan-17
SMD Power Inductor
CDRH4D14
Electrical Characteristics
Part Name
Stamp
Inductance
(μH)
[within]
※1
1.2±30％
2.2±30％
3.0±30％
4.7±30％
6.8±30％
8.2±30％
10±20％
12±20％
15±20％
22±20％
33±20％
47±20％
56±20％
68±20％
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
33(27)
48(39)
63(51)
90(72)
125(100)
175(138)
185(150)
245(193)
270(220)
400(320)
560(450)
780(630)
1085(867)
1200(960)
Saturation Current
（A）※2
at 20℃
1.90
1.60
1.40
1.10
0.90
0.75
0.73
0.64
0.59
0.50
0.41
0.35
0.30
0.28
at 100℃
1.20
1.10
1.00
0.80
0.69
0.60
0.57
0.48
0.44
0.35
0.29
0.24
0.22
0.20
Temperature
Rise Current
(A)
※3
2.60
2.35
2.15
1.55
1.20
0.99
0.90
0.80
0.74
0.63
0.50
0.42
0.36
0.33
CDRH4D14NP-1R2NC
CDRH4D14NP-2R2NC
CDRH4D14NP-3R0NC
CDRH4D14NP-4R7NC
CDRH4D14NP-6R8NC
CDRH4D14NP-8R2NC
CDRH4D14NP-100MC
CDRH4D14NP-120MC
CDRH4D14NP-150MC
CDRH4D14NP-220MC
CDRH4D14NP-330MC
CDRH4D14NP-470MC
CDRH4D14NP-560MC
CDRH4D14NP-680MC
1R2
2R2
3R0
4R7
6R8
8R2
100
120
150
220
330
470
560
680
※1.
Inductance measuring condition: at 100kHz.
※2.
Saturation current: The value of D.C. current when the inductance decreases to 65% 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 4
Revised: 10-Jan-17
SMD Power Inductor
CDRH4D14
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH4D14NP-1R2NC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
3. CDRH4D14NP-3R0NC
L (μH)
△T
(℃)
2. CDRH4D14NP-2R2NC
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
4. CDRH4D14NP-4R7NC
L (μH)
60
50
40
30
20
10
0
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
L (μH)
60
50
40
30
20
10
0
0.5
1.0 1.5
DC (A)
2.0
2.5
△T
(℃)
3.6
3.0
2.4
1.8
1.2
0.6
0.0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
6. CDRH4D14NP-8R2NC
60
50
40
30
20
10
0
△T
(℃)
5. CDRH4D14NP-6R8NC
△T
(℃)
6
5
4
3
2
1
0
0.0
L (μH)
60
50
40
30
20
10
0
0.4
0.8
1.2
DC (A)
1.6
△T
(℃)
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
8. CDRH4D14NP-120MC
L (μH)
60
50
40
30
20
10
0
12
10
8
6
4
2
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
L (μH)
9. CDRH4D14NP-150MC
60
50
40
30
20
10
0
7. CDRH4D14NP-100MC
△T
(℃)
△T
(℃)
12
10
8
6
4
2
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4 0.6
DC (A)
0.8
1.0
△T
(℃)
18
15
12
9
6
3
0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
60
50
40
30
20
10
0
18
15
12
9
6
3
0
0.0
L (μH)
60
50
40
30
20
10
0
0.2
0.4
0.6
DC (A)
0.8
△T
(℃)
10. CDRH4D14NP-220MC
11. CDRH4D14NP-330MC
L (μH)
△T
(℃)
12. CDRH4D14NP-470MC
24
20
16
12
8
4
0
0.0
0.2
0.4
0.6
DC (A)
0.8
60
50
40
30
20
10
0
48
40
32
24
16
8
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
60
50
40
30
20
10
0
60
50
40
30
20
10
0
0.0
0.1
0.2 0.3
DC (A)
0.4
0.5
60
50
40
30
20
10
0
Page 3 of 4
Revised: 10-Jan-17
SMD Power Inductor
CDRH4D14
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
13. CDRH4D14NP-560MC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
14. CDRH4D14NP-680MC
90
75
60
45
30
15
0
0.0
0.1
0.2
0.3
DC (A)
0.4
60
50
40
30
20
10
0
90
75
60
45
30
15
0
0.0
0.1
0.2
0.3
DC (A)
0.4
60
50
40
30
20
10
0
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
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FAX.+852-2565-9600
sales@hk.sumida.com
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Tel.+886-2-8751-2737
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Tel.+81-48-691-7300
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Page 4 of 4
Revised: 10-Jan-17
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