SMD Power Inductor
CDRH3D14
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L×W×H:4.0×4.0×1.5 mm Max.
• Product weight: 70mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
Environmental Data
• Operating temperature range: -40℃~+105℃
(including coil’s self temperature rise)
• Storage temperature range: -40℃½+105℃
• Solder reflow temperature: 260
℃
peak.
Packaging
• Carrier tape and reel packaging
• 7.0”diameter reel
• 1000pcs per reel
Applications
• Ideally used in Mobile phone, PDA, MP3,
DSC/DVC, Portable DVD, etc as DC-DC
converter inductors.
RoHS
Dimension - [mm]
M
0. AX.
2( 5.
EL 2
EC
TR
OD
E)
1.
1±
2
0.
L
(E
T
EC
D
RO
E)
※3.8±0.2
4.
.4
X1
MA
0.
2
4±
Land pattern and Schematics - [mm]
1.
5
ELECTRODE
0.
9±
※3.8±0.2
1.35±0.15
1
1
2
（1.2μH½3.3μH）
2
（3.9μH½22μH）
Page 1 of 4
φ
2.
8
5.
2
2.
4
1.
4
Revised: 9-Jan-17
SMD Power Inductor
CDRH3D14
Electrical Characteristics
Part Name
Stamp
Inductance
(μH)
[ within ]
※1
1.2±25％
1.7±25％
2.2±25％
2.7±25％
3.3±25％
3.9±25％
4.7±25％
8.2±25％
10±25％
12±25％
15±25％
22±25％
D.C.R. (mΩ)
Max. (Typ.)
(at 20℃)
45(36)
63(50)
69(55)
88(70)
100(80)
135(110)
150(120)
238(190)
262(210)
350(280)
488(390)
575(460)
Saturation Current
（A）※2
at 20℃
2.15
1.85
1.60
1.45
1.35
1.15
1.10
0.82
0.75
0.67
0.60
0.52
at 105℃
1.50
1.35
1.25
1.15
0.96
0.82
0.76
0.64
0.55
0.50
0.48
0.37
Temperature
Rise Current
(A)
※3
2.20
2.00
1.75
1.36
1.24
1.12
0.96
0.74
0.69
0.60
0.58
0.43
CDRH3D14NP-1R2NC
CDRH3D14NP-1R7NC
CDRH3D14NP-2R2NC
CDRH3D14NP-2R7NC
CDRH3D14NP-3R3NC
CDRH3D14NP-3R9NC
CDRH3D14NP-4R7NC
CDRH3D14NP-8R2NC
CDRH3D14NP-100NC
CDRH3D14NP-120NC
CDRH3D14NP-150NC
CDRH3D14NP-220NC
A
B
D
E
F
G
H
L
M
N
P
R
※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: 9-Jan-17
SMD Power Inductor
CDRH3D14
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDRH3D14NP-1R2NC
△T
(℃)
L (105℃)
L (μH)
△T
△T
(℃)
3. CDRH3D14NP-2R2NC
L (μH)
△T
(℃)
2. CDRH3D14NP-1R7NC
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0.0
0.5
1.0 1.5
DC (A)
2.0
2.5
60
50
40
30
20
10
0
1.8
1.5
1.2
0.9
0.6
0.3
0.0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
L (μH)
5. CDRH3D14NP-3R3NC
60
50
40
30
20
10
0
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0.0
L (μH)
60
50
40
30
20
10
0
0.4
0.8 1.2
DC (A)
1.6
2.0
△T
(℃)
4. CDRH3D14NP-2R7NC
L (μH)
△T
(℃)
△T
(℃)
6. CDRH3D14NP-3R9NC
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
L (μH)
7. CDRH3D14NP-4R7NC
60
50
40
30
20
10
0
3.6
3.0
2.4
1.8
1.2
0.6
0.0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
60
50
40
30
20
10
0
4.8
4.0
3.2
2.4
1.6
0.8
0.0
0.0
L (μH)
60
50
40
30
20
10
0
0.3
0.6 0.9
DC (A)
1.2
1.5
△T
(℃)
△T
(℃)
8. CDRH3D14NP-8R2NC
L (μH)
△T
(℃)
9. CDRH3D14NP-100NC
6
5
4
3
2
1
0
0.0 0.2
L (μH)
60
50
40
30
20
10
0
0.4 0.6 0.8
DC (A)
1.0 1.2
9.0
7.5
6.0
4.5
3.0
1.5
0.0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
60
50
40
30
20
10
0
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
10. CDRH3D14NP-120NC
△T
(℃)
11. CDRH3D14NP-150NC
L (μH)
△T
(℃)
12. CDRH3D14NP-220NC
△T
(℃)
18
15
12
9
6
3
0
0.0
0.2
0.4
0.6
DC (A)
0.8
60
50
40
30
20
10
0
18
15
12
9
6
3
0
0.0
0.2
0.4
0.6
DC (A)
0.8
60
50
40
30
20
10
0
24
20
16
12
8
4
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
60
50
40
30
20
10
0
Page 3 of 4
Revised: 9-Jan-17
SMD Power Inductor
CDRH3D14
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
Shanghai
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
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
Saitama(Japan)
Tel.+81-48-691-7300
FAX.+81-48-691-7340
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.+65-6841-4426
sales@sg.sumida.com
San Jose
Tel.+1-408-321-9660
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@eu.sumida.com
Neumarkt
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 4 of 4
Revised: 9-Jan-17
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