CDRH4D18 Datasheet PDF - Sumida Corporation


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CDRH4D18
Sumida Corporation

Part Number CDRH4D18
Description SMD POWER INDUCTORS
Page 5 Pages

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SMD Power Inductor
CDRH4D18
RoHS
Halogen
Free
Dimension - [mm]
4.5
0.3
4.7±
4.5 1.5
4.7±0.3
MAX.2.0
ELECTRODE
Land pattern and Schematics - [mm]
5.3
MAX.6.9
1.9
1.5
1.9
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)
℃~ ℃• Storage temperature range: -40 +100
• Solder reflow temperature: 260 peak.
Packaging
• Carrier tape and reel packaging
• 7.0”diameter reel
• 1000pcs per reel
Applications
• Ideally used in Mobile phone,PDA,MP3,HDD,
DSC/DVC, Note book PC, etc as DC-DC
converter inductors.
μ ~ μ(1.0 H 8.2 H)
μ ~ μ(10 H 180 H)
Page 1 of 5
Revised: 7-Jan-14



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SMD Power Inductor
CDRH4D18
Electrical Characteristics
Part No.
Stamp
CDRH4D18NP-1R0NC
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
1R0
2R2
2R7
3R3
3R9
4R7
5R6
6R8
8R2
100
120
150
180
220
270
330
390
470
560
680
820
101
121
151
181
Inductance
μ( H)
[ within ] 1
±1.0 30%
±2.2 30%
±2.7 30%
±3.3 30%
±3.9 30%
±4.7 30%
±5.6 30%
±6.8 30%
±8.2 30%
±10 30%
±12 30%
±15 30%
±18 30%
±22 30%
±27 30%
±33 30%
±39 30%
±47 30%
±56 30%
±68 30%
±82 30%
±100 30%
±120 30%
±150 30%
±180 30%
ΩD.C.R.( )
Max. (Typ.)
(at 20 )
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)
Rated Current
(A) 2
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
※ μ ~ μ1. Inductance measuring condition: 1.0 H 8.2 H at 7.96 MHz
μ ~ μ10 H 180 H at 100 kHz
※ △ ℃2. Rated current: The DC current at which the inductance decreases to 65% of its nominal value or when t=40 ,
whichever is lower (Ta=20 ).
Page 2 of 5
Revised: 7-Jan-14



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SMD Power Inductor
CDRH4D18
Saturation Current & Temperature Rise Graph
℃ ℃ L (20 )
L (100 )
T
1. CDRH4D18NP-1R0NC
μ △ ℃ μL ( H)
T( )
2. CDRH4D18NP-2R2NC
L ( H)
1.2 60 3.0
T ( )
60
1.0 50 2.5 50
0.8 40 2.0 40
0.6 30 1.5 30
0.4 20 1.0 20
0.2 10 0.5 10
0.0 0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ 4. CDRH4D18NP-3R3NC
L ( H)
3.6
T ( )
60
0.0 0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ 5. CDRH4D18NP-3R9NC
L ( H)
4.8
T ( )
60
3.0 50 4.0 50
2.4 40 3.2 40
1.8 30 2.4 30
1.2 20 1.6 20
0.6 10 0.8 10
0.0 0
0.0 0.5 1.0 1.5 2.0 2.5
DC (A)
7. CDRH4D18NP-5R6NC
μ △ ℃L ( H)
T( )
9.0 60
0.0 0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
μ △ ℃8. CDRH4D18NP-6R8NC
L ( H)
T( )
9.0 60
7.5 50 7.5 50
6.0 40 6.0 40
4.5 30 4.5 30
3.0 20 3.0 20
1.5 10 1.5 10
0.0
0.0 0.4 0.8 1.2
DC (A)
μ 10. CDRH4D18NP-100NC
L ( H)
12
0
1.6
T ( )
60
0.0 0
0.0 0.3 0.6 0.9 1.2 1.5
DC (A)
μ △ ℃11. CDRH4D18NP-120NC
L ( H)
T( )
12 60
10 50 10 50
8 40 8 40
6 30 6 30
4 20 4 20
2 10 2 10
00
0.0 0.3 0.6 0.9 1.2 1.5
DC (A)
00
0.0 0.3 0.6 0.9 1.2 1.5
DC (A)
Page 3 of 5
μ 3. CDRH4D18NP-2R7NC
L ( H)
3.0
T ( )
60
2.5 50
2.0 40
1.5 30
1.0 20
0.5 10
0.0
0.0 0.5 1.0 1.5 2.0
DC (A)
μ 6. CDRH4D18NP-4R7NC
L ( H)
6
0
2.5
T ( )
60
5 50
4 40
3 30
2 20
1 10
00
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
μ △ ℃9. CDRH4D18NP-8R2NC
L ( H)
T( )
9.0 60
7.5 50
6.0 40
4.5 30
3.0 20
1.5 10
0.0 0
0.0 0.3 0.6 0.9 1.2 1.5
DC (A)
μ △ ℃12. CDRH4D18NP-150NC
L ( H)
T( )
18 60
15 50
12 40
9 30
6 20
3 10
00
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
Revised: 7-Jan-14



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SMD Power Inductor
CDRH4D18
Saturation Current & Temperature Rise Graph
L (20 )
L (100 )
T
13. CDRH4D18NP-180NC
μ △ ℃L ( H)
T( )
18 60
μ △ ℃14. CDRH4D18NP-220NC
L ( H)
T( )
24 60
15 50 20 50
12 40 16 40
9 30 12 30
6 20 8 20
3 10 4 10
00
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
16. CDRH4D18NP-330NC
μ △ ℃L ( H)
T( )
36 60
00
0.0 0.2 0.4 0.6 0.8 1.0
DC (A)
μ △ ℃17. CDRH4D18NP-390NC
L ( H)
T( )
48 60
30 50 40 50
24 40 32 40
18 30 24 30
12 20 16 20
6 10 8 10
0
0.0 0.2 0.4 0.6
DC (A)
μ 19. CDRH4D18NP-560NC
L ( H)
60
0
0.8
T ( )
60
0
0.0 0.2 0.4 0.6
DC (A)
μ 20. CDRH4D18NP-680NC
L ( H)
90
0
0.8
T ( )
60
50 50 75 50
40 40 60 40
30 30 45 30
20 20 30 20
10 10 15 10
00
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
22. CDRH4D18NP-101NC
μ △ ℃L ( H)
T( )
120 60
0
0.0 0.1 0.2 0.3 0.4
DC (A)
μ 23. CDRH4D18NP-121NC
L ( H)
180
0
0.5
T ( )
60
100 50 150 50
80 40 120 40
60 30 90 30
40 20 60 20
20 10 30 10
00
0.0 0.1 0.2 0.3 0.4 0.5
DC (A)
0
0.0
0.1 0.2 0.3
DC (A)
0
0.4
Page 4 of 5
μ △ ℃15. CDRH4D18NP-270NC
L ( H)
T( )
30 60
25 50
20 40
15 30
10 20
5 10
0
0.0 0.2 0.4 0.6 0.8
DC (A)
μ 18. CDRH4D18NP-470NC
L ( H)
60
0
1.0
T ( )
60
50 50
40 40
30 30
20 20
10 10
00
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
μ △ ℃21. CDRH4D18NP-820NC
L ( H)
T( )
90 60
75 50
60 40
45 30
30 20
15 10
00
0.0 0.1 0.2 0.3 0.4 0.5
DC (A)
μ △ ℃24. CDRH4D18NP-151NC
L ( H)
T( )
180 60
150 50
120 40
90 30
60 20
30 10
0
0.0
0.1 0.2 0.3
DC (A)
0
0.4
Revised: 7-Jan-14




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