SUMIDA CDH38D16D

SMD Power Inductor
CDH38D16D/MB
Description
• Ferrite drum core construction.
• Magnetically semi-shielded.
• L W H: 4.1 3.95 1.8mm Max.
• Product weight: 80mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
× ×
Environmental Data
• Operating temperature range: -40
+105
(including coil’s self temperature rise)
+105
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
℃~ ℃
℃~ ℃
℃
Dimension - [mm]
Packaging
• Carrier tape and reel packaging.
Applications
• Ideally used in Mobilephone,PDA,MP3,DSC/
DVC,HDD etc as DC-DC converter inductors.
Land pattern and Schematics - [mm]
3.8
0.8
1.5
1
2
2
.
3
Electrical Characteristics
Part Name
stamp
CDH38D16DMBNP-1R2MC
A
CDH38D16DMBNP-1R5MC
C
CDH38D16DMBNP-2R2MC
E
CDH38D16DMBNP-3R3MC
G
CDH38D16DMBNP-4R7MC
J
CDH38D16DMBNP-6R8MC
L
CDH38D16DMBNP-100MC
N
CDH38D16DMBNP-150MC
Q
CDH38D16DMBNP-220MC
S
CDH38D16DMBNP-330MC
U
[ μ ※
1.2±20%
1.5±20%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10±20%
15±20%
22±20%
33±20%
Inductance
( H)
within ] 1
Ω
℃
27±25%
31±25%
41±25%
59±25%
85±25%
118±20%
176±20%
257±20%
355±20%
526±20%
D.C.R. (m )
[within]
(at 20 )
※
Saturation Current
(A)
2
℃)
(20
℃)
(105
※
2.64
2.24
3.75
2.40
2.03
3.40
2.00
1.70
3.00
1.64
1.38
2.40
1.36
1.15
1.95
1.14
0.94
1.65
0.94
0.78
1.30
0.77
0.62
1.14
0.62
0.51
0.88
0.52
0.44
0.74
※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
Temperature
Rise Current
(A)
3
Revised: 27-Sep-12
SMD Power Inductor
CDH38D16D/MB
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
℃
△T
L (105 )
△ ℃
μ
△ ℃
μ
△ ℃
1. CDH38D16DMBNP-1R2MC
L ( H)
T( )
2. CDH38D16DMBNP-1R5MC
L ( H)
T( )
3. CDH38D16DMBNP-2R2MC
L ( H)
T( )
1.8
60
1.8
60
3.0
1.5
50
1.5
50
2.5
50
1.2
40
1.2
40
2.0
40
0.9
30
0.9
30
1.5
30
0.6
20
0.6
20
1.0
20
0.3
10
0.3
10
0.5
10
0
0.0
0
0.0
0.0
0
1
2
DC (A)
3
μ
4
△ ℃
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
△ ℃
60
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
△ ℃
4. CDH38D16DMBNP-3R3MC
T( )
L ( H)
5. CDH38D16DMBNP-4R7MC
L ( H)
T( )
6. CDH38D16DMBNP-6R8MC
L ( H)
T( )
6
60
6
60
9.0
5
50
5
50
7.5
50
4
40
4
40
6.0
40
3
30
3
30
4.5
30
2
20
2
20
3.0
20
1
10
1
10
1.5
10
0
0
0
0.0
0
0.0
0.5
μ
1.0 1.5
DC (A)
2.0
2.5
0.0
△ ℃
μ
0.4
0.8 1.2
DC (A)
1.6
2.0
△ ℃
60
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
μ
△ ℃
7. CDH38D16DMBNP-100MC
L ( H)
T( )
8. CDH38D16DMBNP-150MC
L ( H)
T( )
9. CDH38D16DMBNP-220MC
L ( H)
T( )
12
60
24
60
30
10
50
20
50
25
50
8
40
16
40
20
40
6
30
12
30
15
30
4
20
8
20
10
20
2
10
4
10
5
10
0
0
0
0
0
0.0
0.3
0.6 0.9
DC (A)
1.2
μ
1.5
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
60
0
0.0
0.2
0.4 0.6
DC (A)
0.8
△ ℃
10. CDH38D16DMBNP-330MC
L ( H)
T( )
48
60
40
50
32
40
24
30
16
20
8
10
0
0
0.0
0.2
0.4
DC (A)
0.6
0.8
Page 2 of 3
Revised: 27-Sep-12
1.0
SMD Power Inductor
CDH38D16D/MB
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.+852-2880-6688
FAX.+852-2565-9600
[email protected]
Tel.+86-021-5836-3299
FAX.+86-021-5836-3266
[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]
Tokyo
Seoul
Singapore
San Jose
Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6296-3390
[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 3 of 3
Revised: 27-Sep-12