Sumida CDPH40D18NP-100MC Smd power inductor Datasheet

SMD Power Inductor
CDPH40D18
Description
• Ferrite core construction.
• Magnetically shielded.
• L W H: 4.2 4.2 2.0mm Max.
• Product weight: 120mg(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.
• 13.0”diameter reel
• 3000pcs per reel
Applications
• Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, etc as DC-DC converter inductors.
Land pattern and Schematics - [mm]
Electrical Characteristics
Part No.
CDPH40D18NP-4R7MC
CDPH40D18NP-100MC
CDPH40D18NP-330MC
Inductance
( H)
[Within]
1
μ
※
4.7±20%
10.0±20%
33.0±20%
Ω
℃
103±20%
231±20%
764±20%
D.C.R. (m )
[Within]
(At 20 )
Saturation current
(A)
2
Temperature
rise current
(A)
3
1.84
1.30
1.22
0.82
0.64
0.43
※
※
※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 2
Revised: 19-Dec-13
SMD Power Inductor
CDPH40D18
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
△T (℃)
1. CDPH40D18NP-4R7MC
L ( H)
6
△T
μ
2. CDPH40D18NP-100MC
L ( H)
60
18
5
50
4
△T (℃)
μ
△T (℃)
3. CDPH40D18NP-330MC
L ( H)
60
48
15
50
40
50
40
12
40
32
40
3
30
9
30
24
30
2
20
6
20
16
20
1
10
3
10
8
10
0
0
0
0
0
0.0
0.5
1.0
1.5
DC (A)
2.0
2.5
0.0
0.4
0.8
DC (A)
1.2
1.6
60
0
0.0
0.2
0.4 0.6
DC (A)
0.8
1.0
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.+852-2880-6781
FAX.+852-2565-9600
[email protected]
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
[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]
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6841-4426
[email protected]
Tel.+1-408-321-9660
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 2 of 2
Revised: 19-Dec-13
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