SMD Power Inductor
CDRH4D18C/LD
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H:5.1 5.1 2.0 mm Max.
• Product weight: 135mg(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
• 7.0”diameter reel
• 1000pcs per reel
RoHS
Halogen
Free
Dimension - [mm]
2.
0
±4
.1
Land pattern and Schematics - [mm]
Applications
• Ideally used in Mobile phone,PDA,MP3,HDD,
DSC/DVC, Note book PC, etc as DC-DC
converter inductors.
Page 1 of 4
Revised: 7-Jan-14
℃
℃
℃
½℃
℃
× ×
× ×
6
2.
.4
aM
.x ±4
0
3.
.x aM 0 .2
2
0.
0.
4
5.
6
4
.
9
±
0
.
2
2 .0± 9 .4
54
°
SMD Power Inductor
CDRH4D18C/LD
Electrical Characteristics
CDRH4D18CLDNP-2R2PC
CDRH4D18CLDNP-3R3PC
CDRH4D18CLDNP-4R7PC
CDRH4D18CLDNP-6R3PC
CDRH4D18CLDNP-100PC
CDRH4D18CLDNP-150PC
CDRH4D18CLDNP-220PC
CDRH4D18CLDNP-330PC
CDRH4D18CLDNP-470PC
CDRH4D18CLDNP-680PC
CDRH4D18CLDNP-101PC
B
C
D
E
F
G
H
I
J
K
L
2.2
3.3
4.7
6.3
10
15
22
33
47
68
100
1. Inductance measuring condition: at 100kHz.
2. Saturation current: The value of D.C. current when the inductance decreases to 65% of it’s nominal value.
Page 2 of 4
℃ ＝ ℃ ＝△
3. Temperature rise current: The value of D.C. current when the temperature rise is
±
±
±
±
±
±
±
±
±
±
±
±
CDRH4D18CLDNP-1R1PC
A
1.1
25%
25%
25%
25%
25%
25%
25%
25%
25%
25%
25%
25%
24(19)
31(25)
49(39)
61(49)
2.10
1.30
1.10
0.90
3.50
2.80
2.20
2.00
1.60
1.20
1.05
0.90
0.69
0.57
0.46
0.35
74(59)
110(88)
151(121)
202(162)
327(262)
456(365)
632(506)
962(770)
0.75
0.60
0.50
0.42
0.35
0.31
0.26
0.20
t 40
(Ta
20
).
Revised: 7-Jan-14
※
※
※
μ
Part No.
Stamp
℃
Ω
Inductance
( H)
[ within ] 1
D.C.R. (m )
Max. (Typ.)
(at 20 )
Saturation
Current
(A) 2
Temperature
Rise Current
(A) 3
※
※
※
5.0
0
01
02
03
04
05
4 .0
3. 0
2 .0
1. 0
0.0
0
02
04
06
08
00 1
0
01
02
03
04
05
6.0 5.0 4. 0 3 .0 2 .0 1.0 0. 0
0
51
03
54
06
57
0
01
02
03
04
05
8.0
6.0
8.0
0
01
02
03
04
05
6.0
4 .0
2 .0
0. 0
0
8
61
42
23
04
0
01
02
03
04
05
2.1 0.1 8. 0 6 .0 4 .0 2.0 0. 0
0
5
01
51
02
52
0
01
02
03
04
05
6.1
0
01
02
03
04
05
2.1
8 .0
4 .0
0. 0
0
2
4
6
8
01
0
01
02
03
04
05
5.2
0 .2
5. 1
0 .1
5. 0
0.0
0. 0
5. 1
0. 3
5. 4
0. 6
5. 7
0
01
02
03
04
05
06
0.3
0.3 5.2 0.2 5.1 0.1 5.0 0.0
0
01
02
03
04
05
0. 0
8. 0
6. 1
4. 2
2. 3
0. 4
0
01
02
03
04
05
0.4
0.3
0.2
0.1
0.0
0. 0
4. 0
8. 0
2. 1
6. 1
0. 2
0
01
02
03
04
05
5
SMD Power Inductor
CDRH4D18C/LD
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
1. CDRH4D18CLDNP-1R1PC
L ( H)
T( )
2. CDRH4D18CLDNP-2R2PC
L ( H)
T( )
T
3. CDRH4D18CLDNP-3R3PC
L ( H)
℃ △
06
μ
8. 4
℃ △
06
μ
4. 2
℃ △
06
4. CDRH4D18CLDNP-4R7PC
L ( H)
4
℃
DC (A)
T( )
5. CDRH4D18CLDNP-6R3PC
L ( H)
T( )
DC (A)
6. CDRH4D18CLDNP-100PC
L ( H)
℃ △
06
μ
21
℃ △
06
μ
0. 9
℃ △
7. CDRH4D18CLDNP-150PC
L ( H)
5. 2
0 .2
DC (A)
T( )
8. CDRH4D18CLDNP-220PC
L ( H)
DC (A)
T( )
9. CDRH4D18CLDNP-330PC
L ( H)
℃ △
06
μ
84
℃ △
06
μ
03
10. CDRH4D18CLDNP-470PC
L ( H)
T( )
5.1
2 .1
℃ △
06
DC (A)
11. CDRH4D18CLDNP-680PC
L ( H)
T( )
DC (A)
12. CDRH4D18CLDNP-101PC
L ( H)
T( )
℃ △
06
μ
02 1
℃ △
06
μ
09
℃ △
06
DC (A)
9. 0
5.1
3
Page 3 of 4
DC (A)
4 .0
2 .0
0. 0
0
01
02
03
04
05
Revised: 7-Jan-14
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
μ
06
6.0
3. 0
0. 0
0
3
6
9
21
51
μ
81
0.1
5.0
0. 0
0
1
2
3
4
5
μ
6
2
1
0
0. 0
2. 0
4. 0
6. 0
8. 0
0. 1
μ
2. 1
SMD Power Inductor
CDRH4D18C/LD
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
Temperature Chart
KAEP ℃542
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http://www.sumida.com
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FAX.+852-2565-9600
sales@hk.sumida.com
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Page 4 of 4
Revised: 7-Jan-14
)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
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