SMD Power Inductor
CDRH4D18
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H:5.0 5.0 2.0 mm Max.
• Product weight: 137mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
Environmental Data
• Operating temperature range: -40 ~+100
(including coil’s self temperature rise)
+100
• 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]
5.4
Land pattern and Schematics - [mm]
3.5
Applications
• Ideally used in Mobile phone,PDA,MP3,HDD,
DSC/DVC, Note book PC, etc as DC-DC
converter inductors.
μ ½μ
μ ½μ
(1.0
H 8.2
H)
(10
H 180
H)
Page 1 of 5
Revised: 7-Jan-14
℃
℃
℃
½℃
℃
× ×
× ×
M
XA
6.
9.
EDORTCELE
1 4
. .
5 5
0.2.XAM
4
.
7
±
0
.
3
1
.
5
1
.
9
1
.
9
3.0±7.4
SMD Power Inductor
CDRH4D18
Electrical Characteristics
CDRH4D18NP-2R2NC
CDRH4D18NP-2R7NC
CDRH4D18NP-3R3NC
CDRH4D18NP-3R9NC
CDRH4D18NP-4R7NC
CDRH4D18NP-5R6NC
CDRH4D18NP-6R8NC
CDRH4D18NP-8R2NC
CDRH4D18NP-100NC
CDRH4D18NP-120NC
CDRH4D18NP-150NC
CDRH4D18NP-180NC
CDRH4D18NP-220NC
CDRH4D18NP-270NC
CDRH4D18NP-330NC
CDRH4D18NP-390NC
CDRH4D18NP-470NC
CDRH4D18NP-560NC
CDRH4D18NP-680NC
CDRH4D18NP-820NC
CDRH4D18NP-101NC
CDRH4D18NP-121NC
CDRH4D18NP-151NC
CDRH4D18NP-181NC
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
8.2
H
10
℃
whichever is lower (Ta=20
).
Page 2 of 5
Revised: 7-Jan-14
℃
△
2. Rated current: The DC current at which the inductance decreases to 65% of its nominal value or when
μ ½ μ
μ ½ μ
1. Inductance measuring condition: 1.0
H
at
H
180
H at
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
CDRH4D18NP-1R0NC
1R0
1.0
30%
30%
30%
30%
30%
30%
30%
30%
30%
45m(35m)
75m(58m)
105m(80m)
110m(85m)
155m(120m)
162m(125m)
170m(130m)
200m(155m)
245m (190m)
200m (148m)
210m (156m)
240m (178m)
338m (250m)
397m (294m)
441m (327m)
694m (514m)
709m (525m)
922m (683m)
1.08 (800m)
1.30 (1.00)
1.56 (1.20)
1.73 (1.33)
2.39 (1.84)
2.67 (2.05)
4.00 (3.05)
1.72
1.32
1.28
1.04
0.88
0.84
0.80
0.76
0.68
0.61
0.56
0.50
0.48
0.41
0.35
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.15
0.14
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
30%
7.96 MHz
100 kHz
t=40
※
※
μ
Part No.
Stamp
℃
Ω
Inductance
( H)
[ within ] 1
D.C.R.( )
Max. (Typ.)
(at 20 )
Rated Current
(A) 2
※
※
,
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
01
02
03
04
05
06
0
3
6
9
21
51
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0
2
4
6
8
01
0
01
02
03
04
05
06
5.1
2.1
9.0
5.1
0
01
02
03
04
05
2.1
9.0
6.0
3.0
0.0
0.0
5.1
0.3
5.4
0.6
5.7
5.1
0
01
02
03
04
05
06
2.1
9.0
6.0
3.0
0.0
0.0
5.1
0.3
5.4
0.6
5.7
0
01
02
03
04
05
06
6.1
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0
1
2
3
4
5
6
8.1 5.1 2.1 9.0 6.0 3.0 0.0
0
01
02
03
04
05
06
0.0
8.0
6.1
4.2
2.3
0.4
8.4
5.2
0
01
02
03
04
05
06
0.2
5.2
0
01
02
03
04
05
06
0.2
5.1
0.1
5.0
0.0
0.0
5.0
0.1
5.1
0.2
5.2
0.3
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
2.0
4.0
6.0
8.0
0.1
2.1
SMD Power Inductor
CDRH4D18
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
1. CDRH4D18NP-1R0NC
L ( H)
T( )
2. CDRH4D18NP-2R2NC
L ( H)
T
T( )
3. CDRH4D18NP-2R7NC
L ( H)
℃ △
μ
℃ △
μ
℃ △
4. CDRH4D18NP-3R3NC
L ( H)
℃
DC (A)
T( )
5. CDRH4D18NP-3R9NC
L ( H)
DC (A)
T( )
6. CDRH4D18NP-4R7NC
L ( H)
℃ △
μ
℃ △
μ
℃ △
7. CDRH4D18NP-5R6NC
L ( H)
5.1
DC (A)
T( )
8. CDRH4D18NP-6R8NC
L ( H)
DC (A)
T( )
9. CDRH4D18NP-8R2NC
L ( H)
℃ △
06
μ
0.9
℃ △
μ
0.9
℃ △
10. CDRH4D18NP-100NC
L ( H)
2.1
DC (A)
T( )
11. CDRH4D18NP-120NC
L ( H)
DC (A)
T( )
12. CDRH4D18NP-150NC
L ( H)
℃ △
μ
81
℃ △
μ
21
℃ △
DC (A)
8.0
Page 3 of 5
DC (A)
6.0
3.0
0.0
0
2
4
6
8
01
Revised: 7-Jan-14
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
21
4.0
0.0
0.0
5.1
0.3
5.4
0.6
5.7
μ
0.9
0.1
5.0
0.0
0.0
6.0
2.1
8.1
4.2
0.3
6.3
μ
μ
4.0
0
01
02
03
04
05
06
3.0
2.0
1.0
0.0
0
03
06
09
021
051
4.0
0
01
02
03
04
05
06
3.0
2.0
1.0
0.0
0
03
06
09
021
051
0
01
02
03
04
05
06
5.0
4.0
3.0
5.0
0
01
02
03
04
05
06
4.0
3.0
2.0
1.0
0.0
0
51
03
54
06
57
09
5.0
0
01
02
03
04
05
06
4.0
3.0
2.0
1.0
0.0
0
51
03
54
06
57
09
0
01
02
03
04
05
06
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0
01
02
03
04
05
06
6.0 5.0 4.0 3.0 2.0 1.0 0.0
0
01
02
03
04
05
06
0
01
02
03
04
05
06
0
01
02
03
04
05
06
8.0
6.0
4.0
2.0
0.0
0
8
61
42
23
04
84
0
01
02
03
04
05
06
8.0
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
0
01
02
03
04
05
06
0.1
8.0
6.0
4.0
2.0
0.0
0
4
8
21
61
02
2.1 0.1 8.0 6.0 4.0 2.0 0.0
0
01
02
03
04
05
06
0
3
6
9
21
51
SMD Power Inductor
CDRH4D18
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
△
℃
13. CDRH4D18NP-180NC
L ( H)
T( )
14. CDRH4D18NP-220NC
L ( H)
T
T( )
15. CDRH4D18NP-270NC
L ( H)
℃ △
μ
03
℃ △
μ
42
℃ △
16. CDRH4D18NP-330NC
L ( H)
℃
DC (A)
T( )
17. CDRH4D18NP-390NC
L ( H)
DC (A)
T( )
18. CDRH4D18NP-470NC
L ( H)
℃ △
μ
℃ △
μ
℃ △
19. CDRH4D18NP-560NC
L ( H)
6.0
DC (A)
T( )
20. CDRH4D18NP-680NC
L ( H)
DC (A)
T( )
21. CDRH4D18NP-820NC
L ( H)
℃ △
μ
℃ △
μ
℃ △
22. CDRH4D18NP-101NC
L ( H)
DC (A)
T( )
23. CDRH4D18NP-121NC
L ( H)
DC (A)
T( )
24. CDRH4D18NP-151NC
L ( H)
℃ △
μ
081
℃ △
μ
081
℃ △
DC (A)
2.0
4.0
Page 4 of 5
DC (A)
1.0
0.0
0
02
04
06
08
001
021
Revised: 7-Jan-14
DC (A)
DC (A)
DC (A)
DC (A)
T( )
T( )
T( )
T( )
μ
μ
2.0
0.0
0
6
21
81
42
03
μ
63
μ
81
SMD Power Inductor
CDRH4D18
Saturation Current & Temperature Rise Graph
25. CDRH4D18NP-181NC
L ( H)
T( )
DC (A)
Solder Reflow Condition
Heat Endurance
052
003
)℃( T
℃062
052
003
)℃( T
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Page 5 of 5
Revised: 7-Jan-14
)s( T 003
042
081
℃ ±
170 10
,60~120s
℃
KAEP ℃542
s04
021
06
0
002
051
001
0
05
△
)s( T
℃032
003
℃
L (20 )
L (100 )
01
06
042
06
05
04
03
02
01
℃ △
0
081
03.0 42.0 81.0 21.0 60.0 00.0
℃
T
021
06
0
002
051
001
μ
0
05
042
002
061
021
08
04
0
Temperature Chart
230