SMD Power Inductor
CDH2D09B
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L×W×H: 3.0×2.8 x1.0 mm Max.
• Product weight: 23mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
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]
Packaging
• Carrier tape and reel packaging
•7.0”diameter reel
• 1500pcs per reel
Land pattern and Schematics - [mm]
Applications
• Ideally used in Mobilephone,PDA,MP3,HDD,
DSC/DVC, etc as DC-DC inverter inductors.
Electrical Characteristics
Part Name
Stamp
Inductance
(μH)
[ within ] ※1
D.C.R. (mΩ)
[Max.] (Typ.)
(at 20℃)
Saturation
Current
(A)※2
Temperature
Rise Current
(A) ※3
CDH2D09BNP-2R4MC
E
2.4±20%
160(128)
1.00
1.18
CDH2D09BNP-3R3MC
F
3.3±20%
188(150)
0.85
1.06
CDH2D09BNP-4R7MC
G
4.7±20%
273(218)
0.70
0.85
CDH2D09BNP-6R4MC
J
6.4±20%
400(320)
0.60
0.64
CDH2D09BNP-100MC
L
10±20%
588(470)
0.48
0.47
CDH2D09BNP-150MC
M
15±20%
956(765)
0.38
0.39
CDH2D09BNP-220MC
P
22±20%
1313(1050)
0.31
0.34
※1. Inductance measuring condition: at 100kHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 70% 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 1 of 3
Revised: 6-Jan-17
SMD Power Inductor
CDH2D09B
Saturation Current & Temperature Rise Graph
L (20℃)
L (μH)
1. CDH2D09BNP-2R4MC
L (105℃)
△T (℃)
L (μH)
△T
2. CDH2D09BNP-3R3MC
△T (℃)
L (μH)
3. CDH2D09BNP-4R7MC
△T (℃)
3.0
60
3.6
60
6
60
2.5
50
3.0
50
5
50
2.0
40
2.4
40
4
40
1.5
30
1.8
30
3
30
1.0
20
1.2
20
2
20
0.5
10
0.6
10
1
10
0
0.0
0
0
0.0
0.0
L (μH)
0.3
0.6 0.9
DC (A)
1.2
4. CDH2D09BNP-6R4MC
1.5
△T (℃)
L (μH)
5. CDH2D09BNP-100MC
0
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
△T (℃)
L (μH)
0.2
0.4 0.6
DC (A)
0.8
6. CDH2D09BNP-150MC
1.0
△T (℃)
9.0
60
12
60
18
60
7.5
50
10
50
15
50
6.0
40
8
40
12
40
4.5
30
6
30
9
30
3.0
20
4
20
6
20
1.5
10
2
10
3
10
0.0
0
0
0
0
0.0
L (μH)
0.2
0.4
DC (A)
0.6
7. CDH2D09BNP-220MC
0.8
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
0
0.0
0.1
0.2 0.3
DC (A)
0.4
△T (℃)
30
60
25
50
20
40
15
30
10
20
5
10
0
0
0.0
0.1
0.2
DC (A)
0.3
0.4
Page 2 of 3
Revised: 6-Jan-17
0.5
SMD Power Inductor
CDH2D09B
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
T (℃)
300
250
260℃
230℃
200
100
50
0
50
0
60
120
180
240
230℃
40s
150
60
100
0
245℃ PEAK
200
10
150
Temperature Chart
300
T (s)
170±10 ℃,60~120s
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.+852-2880-6781
FAX.+852-2565-9600
sales@hk.sumida.com
Tel.+86-21-5836-3299
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Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
shenzhen.sales@cn.sumida.com
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
sales@tw.sumida.com
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
sales@jp.sumida.com
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
sales@kr.sumida.com
Tel.+65-6296-3388
FAX.+65-6841-4426
sales@sg.sumida.com
Tel.+1-408-321-9660
FAX.+1-408-321-9308
sales@us.sumida.com
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
sales@us.sumida.com
Tel.+49-8591-937-0
FAX. +49-8591-937-103
contact@eu.sumida.com
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
infocomp@eu.sumida.com
Page 3 of 3
Revised: 6-Jan-17
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