SMD Power Inductor
CDRH50D18R/LD
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H: 5.2 5.2 2.0mm Max.
• Product weight: 0.16g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40 ~+125
(including coil’s self temperature rise)
+125
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
Packaging
• Carrier tape and reel packaging.
• 13.0”diameter reel
• 3000pcs per reel
Land pattern and Schematics - [mm]
RoHS
Halogen
Free
Dimension - [mm]
Applications
• Ideally used in digital single-lens
reflex camera etc.
Page 1 of 4
Revised: 7-Jan-14
℃
℃
℃
½℃
℃
× ×
× ×
SMD Power Inductor
CDRH50D18R/LD
Electrical Characteristics
Part No.
Stamp
CDRH50D18RLDNP-1R1NC
CDRH50D18RLDNP-1R6NC
CDRH50D18RLDNP-2R2NC
CDRH50D18RLDNP-3R6NC
CDRH50D18RLDNP-4R7MC
CDRH50D18RLDNP-6R8MC
CDRH50D18RLDNP-100MC
CDRH50D18RLDNP-150MC
CDRH50D18RLDNP-220MC
CDRH50D18RLDNP-330MC
CDRH50D18RLDNP-470MC
CDRH50D18RLDNP-680MC
CDRH50D18RLDNP-101MC
CDRH50D18RLDNP-151MC
1. Measuring condition: at 100kHz.
A
B
C
D
E
F
G
H
J
K
L
M
N
P
1.1
1.6
2.2
3.6
4.7
6.8
10
15
22
33
47
68
30
30
30
30
20
20
17
20
24
31
34
52
79
25
25
25
25
25
25
25
2.10
1.75
1.50
1.17
1.72
1.46
1.24
0.98
1.00
0.85
0.72
0.58
0.48
0.38
0.32
0.28
0.22
0.18
0.83
0.70
0.58
0.47
0.40
0.30
0.26
0.23
0.20
0.15
20
20
20
20
20
20
120
178
20
20
20
20
20
20
255
355
600
760
100
150
20
20
1420 20
2. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
Page 2 of 4
℃ = ℃ =△
3. Temperature rise current: The value of D.C. current when the temperature rise is
t 40
(Ta
20
).
Revised: 7-Jan-14
℃
(at 20
)
(at 105
)
4.40
3.95
3.45
3.15
2.98
2.22
1.80
1.40
1.17
0.97
0.77
0.54
0.50
0.34
※A
℃
※ A
Inductance ( H)
W ithin
1
D.C.R. (m )
[Within]
(at 20 )
Saturation current
2
( )
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
℃
Ω
Temperature rise
current ( ) 3
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
% ±
※½ [
μ
※
※
※
8.0
0
01
02
03
04
05
06
6.0
4.0
2.0
0.0
0
51
03
54
06
57
09
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
01
02
03
04
05
06
0
01
02
03
04
05
06
0.1
8.0
6.0
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
01
02
03
04
05
06
0
5
01
51
02
52
03
0
01
02
03
04
05
06
5.1
2.1
9.0
6.0
3.0
0.0
0
3
6
9
21
51
81
0
01
02
03
04
05
06
5.2
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0.0
5.1
0.3
5.4
0.6
5.7
0.9
0
01
02
03
04
05
06
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
1
2
3
4
5
6
0
01
02
03
04
05
06
6.3 0.3 4.2 8.1 2.1 6.0 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
4
3
2
1
0
0.0
4.0
8.0
2.1
6.1
0.2
4.2
0
01
02
03
04
05
06
SMD Power Inductor
CDRH50D18R/LD
Saturation Current & Temperature Rise Graph
L (20 )
L (105 )
△
℃
1. CDRH50D18RLDNP-1R1NC
L ( H)
T( )
2. CDRH50D18RLDNP-1R6NC
L ( H)
T( )
T
3. CDRH50D18RLDNP-2R2NC
L ( H)
T( )
℃ △
μ
℃ △
μ
4. CDRH50D18RLDNP-3R6NC
L ( H)
T( )
5
4
3
℃ △
℃
DC (A)
5. CDRH50D18RLDNP-4R7MC
L ( H)
T( )
DC (A)
6. CDRH50D18RLDNP-6R8MC
L ( H)
T( )
℃ △
μ
℃ △
μ
7. CDRH50D18RLDNP-100MC
L ( H)
T( )
2.3
4.2
℃ △
DC (A)
8. CDRH50D18RLDNP-150MC
L ( H)
T( )
DC (A)
9. CDRH50D18RLDNP-220MC
L ( H)
T( )
℃ △
μ
℃ △
μ
10. CDRH50D18RLDNP-330MC
L ( H)
T( )
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
2
4
6
8
01
21
℃ △
DC (A)
11. CDRH50D18RLDNP-470MC
L ( H)
T( )
DC (A)
12. CDRH50D18RLDNP-680MC
L ( H)
T( )
℃ △
μ
℃ △
μ
℃ △
DC (A)
6.1
2
Page 3 of 4
DC (A)
4.0
2.0
0.0
0
8
61
42
23
04
84
Revised: 7-Jan-14
DC (A)
DC (A)
DC (A)
DC (A)
μ
μ
8.0
0.0
0.0
8.0
6.1
4.2
2.3
0.4
8.4
μ
1
0
0.0
3.0
6.0
9.0
2.1
5.1
8.1
μ
SMD Power Inductor
CDRH50D18R/LD
Saturation Current & Temperature Rise Graph
13. CDRH50D18RLDNP-101MC
L ( H)
T( )
14. CDRH50D18RLDNP-151MC
L ( H)
T( )
DC (A)
DC (A)
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
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
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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: 7-Jan-14
)s( T 003
042
081
℃ ±
170 10
,60~120s
℃
s04
021
06
05
04
03
02
01
℃ △
0
4.0
06
3.0
0
2.0
002
051
001
0
05
△
)s( T
1.0
℃032
0.0
003
℃
μ
0
L (20 )
L (105 )
09
06
03
081
051
021
01
06
042
06
05
04
03
02
01
℃ △
0
6.0 5.0 4.0 3.0 2.0 1.0 0.0
081
℃
T
021
06
0
002
051
001
μ
0
05
0
08
06
04
02
021
001
230