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.
Environmental Data
• Operating temperature range: -40
+105
(including coil’s self temperature rise)
+105
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging.
RoHS
Halogen
Free
Dimension - [mm]
Land pattern and Schematics - [mm]
5.1
8.3
8.0
Applications
• Ideally used in Mobilephone,PDA,MP3,DSC/
DVC,HDD etc as DC-DC converter inductors.
2
3
.
2
1
Electrical Characteristics
CDH38D16DMBNP-1R2MC
CDH38D16DMBNP-1R5MC
CDH38D16DMBNP-2R2MC
CDH38D16DMBNP-3R3MC
CDH38D16DMBNP-4R7MC
CDH38D16DMBNP-6R8MC
CDH38D16DMBNP-100MC
CDH38D16DMBNP-150MC
CDH38D16DMBNP-220MC
CDH38D16DMBNP-330MC
A
C
E
G
J
L
N
Q
S
U
1.2
1.5
2.2
3.3
4.7
6.8
10
15
22
33
20
20
20
20
20
20
27
31
41
59
85
25
25
25
25
25
2.64
2.24
2.40
2.00
1.64
1.36
1.14
0.94
0.77
0.62
0.52
2.03
1.70
1.38
1.15
0.94
0.78
0.62
0.51
0.44
118
176
257
20
20
20
20
20
20
20
20
20
355
526
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.
Page 1 of 3
℃ = ℃ =△
3. Temperature rise current: The value of D.C. current when the temperature rise is
t 40
(Ta
20
Revised: 27-Sep-12
℃
℃
(20
)
(105
)
3.75
3.40
3.00
2.40
1.95
1.65
1.30
1.14
0.88
0.74
).
※
%
%
%
%
%
%
%
%
%
%
※
±
±
±
±
±
±
±
±
±
±
μ [
Part Name
stamp
※
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
℃
Ω
Inductance
( H)
within ] 1
D.C.R. (m )
[within]
(at 20 )
Saturation Current
(A)
2
Temperature
Rise Current
(A)
3
℃
℃ ½℃
℃ ½℃
× ×
× ×
※
※
※
8.0
0
01
02
03
04
05
06
6.0
0.1
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
5
01
51
02
52
03
0
01
02
03
04
05
06
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
4
8
21
61
02
42
0
01
02
03
04
05
06
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0.0
5.1
0.3
5.4
0.6
5.7
0.9
0
01
02
03
04
05
06
0.2
6.1
2.1
8.0
4.0
0.0
0
1
2
3
4
5
6
0
01
02
03
04
05
06
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
01
02
03
04
05
06
0.0
5.0
0.1
5.1
0.2
5.2
0.3
0
01
02
03
04
05
06
6.3 0.3 4.2 8.1 2.1 6.0 0.0
0.0
3.0
6.0
9.0
2.1
5.1
8.1
0
01
02
03
04
05
06
SMD Power Inductor
CDH38D16D/MB
Saturation Current & Temperature Rise Graph
L (20 )
L (105 )
△
℃
1. CDH38D16DMBNP-1R2MC
L ( H)
T( )
2. CDH38D16DMBNP-1R5MC
L ( H)
T( )
T
3. CDH38D16DMBNP-2R2MC
L ( H)
T( )
℃ △
μ
℃ △
μ
4. CDH38D16DMBNP-3R3MC
L ( H)
T( )
4
3
℃ △
℃
DC (A)
5. CDH38D16DMBNP-4R7MC
L ( H)
T( )
DC (A)
6. CDH38D16DMBNP-6R8MC
L ( H)
T( )
℃ △
μ
℃ △
μ
7. CDH38D16DMBNP-100MC
L ( H)
T( )
5.2
0.2
5.1
℃ △
DC (A)
8. CDH38D16DMBNP-150MC
L ( H)
T( )
DC (A)
9. CDH38D16DMBNP-220MC
L ( H)
T( )
℃ △
μ
℃ △
μ
10. CDH38D16DMBNP-330MC
L ( H)
T( )
℃ △
5.1
2.1
9.0
℃ △
DC (A)
4.0
DC (A)
Page 2 of 3
2.0
0.0
0
8
61
42
23
04
84
DC (A)
Revised: 27-Sep-12
DC (A)
DC (A)
DC (A)
μ
6.0
3.0
0.0
0
2
4
6
8
01
21
μ
0.1
5.0
0.0
0
1
2
3
4
5
6
μ
2
1
0
0.0
3.0
6.0
9.0
2.1
5.1
8.1
μ
SMD Power Inductor
CDH38D16D/MB
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
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Page 3 of 3
Revised: 27-Sep-12
)s( T 003
042
081
℃ ±
021
170 10
,60~120s
℃
s04
06
0
002
051
001
0
05
)s( T
003
℃032
01
06
042
081
021
06
230
0
002
051
001
0
05