SMD Power Inductor Power Inductor CDRH8D28

SMD Power Inductor
CDRH8D28
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H:8.3 8.3 3.0 mm Max.
• Product weight: 0.57g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Dimension - [mm]
3
.
0
±
0
.
8
5
.
2
(2 .8 )
MAX 3.0
8 .0 ± 0. 3
1 .2
6 .3
Land pattern and Schematics - [mm]
× ×
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
• 12.9”diameter reel
• 1000pcs per reel
Applications
• Ideally used in Notebook PC, Game machine,
HDD, DVC, LCD TV etc as DC-DC converter
inductors.
10.1
6.1
8
.
2
2.0
1
2
(1.0μH~15μH)
1
℃
℃
2
(22μH~100μH)
Page 1 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH8D28
Electrical Characteristics
Part Name
Stamp
CDRH8D28NP-1R0NC
1R0
CDRH8D28NP-2R5NC
2R5
CDRH8D28NP-3R3NC
3R3
CDRH8D28NP-4R7NC
4R7
CDRH8D28NP-7R3NC
7R3
CDRH8D28NP-100NC
100
CDRH8D28NP-150NC
150
CDRH8D28NP-220NC
220
CDRH8D28NP-330NC
330
CDRH8D28NP-470NC
470
CDRH8D28NP-680NC
680
CDRH8D28NP-101NC
101
Inductance
(μH)
[ within ] 1
※
±30%
2.5±30%
3.3±30%
4.7±30%
7.3±30%
10±30%
15±30%
22±30%
33±30%
47±30%
68±30%
100±30%
Ω
℃
D.C.R .(m )
Max. (Typ.)
(at 20 )
Saturation
Current
(A) 2
Temperature
Rise Current
(A) 3
11.0(8)
6.50
7.00
15.6(12)
4.50
6.40
18.2(14)
4.00
6.00
24.7(19)
3.40
4.50
39.0(30)
2.80
3.40
47.0(36)
2.50
3.20
69.0(53)
1.90
2.35
99.0(76)
1.60
1.85
156(120)
1.30
1.45
195(150)
1.15
1.30
286(220)
0.92
0.98
430(330)
0.75
0.80
1.0
※
※
※1. Inductance measuring conditions at 100kHz.
※2. Saturation current: The DC current at which the inductance decreases to 65% of its nominal value.
※3. Temperature rise current: The DC current at which the temperature rise is △t=40℃.(Ta=20℃)
Page 2 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH8D28
Saturation Current & Temperature Rise Graph
L (20℃)
μ
4.8
μ
△T (℃)
2.5
50
4.0
50
40
2.0
40
3.2
40
0.6
30
1.5
30
2.4
30
0.4
20
1.0
20
1.6
20
0.2
10
0.5
10
0.8
10
0
0.0
0
0.0
1.2
△T (℃)
△T
L (105℃)
60
1. CDRH8D28NP-1R0NC
L ( H)
μ
2. CDRH8D28NP-2R5NC
L ( H)
60
3.0
1.0
50
0.8
0.0
0
2
4
6
DC (A)
8
μ
4. CDRH8D28NP-4R7NC
L ( H)
6
10
0
△T (℃)
2
4
DC (A)
6
μ
5. CDRH8D28NP-7R3NC
L ( H)
60
9.0
5
50
4
△T (℃)
3. CDRH8D28NP-3R3NC
L ( H)
60
0
8
0
△T (℃)
1
2
3
4
DC (A)
5
μ
6. CDRH8D28NP-100NC
L ( H)
6
△T (℃)
60
12
7.5
50
10
50
40
6.0
40
8
40
3
30
4.5
30
6
30
2
20
3.0
20
4
20
1
10
1.5
10
2
10
0
0
0.0
0
0
0
0
1
μ
2
3
DC (A)
4
7. CDRH8D28NP-150NC
L ( H)
18
5
△T (℃)
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
8. CDRH8D28NP-220NC
L ( H)
60
24
15
50
12
△T (℃)
60
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
9. CDRH8D28NP-330NC
L ( H)
△T (℃)
60
36
20
50
30
50
40
16
40
24
40
9
30
12
30
18
30
6
20
8
20
12
20
3
10
4
10
6
10
0
0
0
0
0
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
μ
10. CDRH8D28NP-470NC
L ( H)
60
0.0
△T (℃)
0.4
0.8 1.2
DC (A)
μ
1.6
11. CDRH8D28NP-680NC
L ( H)
60
90
50
50
40
2.0
0
0.0
△T (℃)
60
0.4
0.8
1.2
DC (A)
μ
12. CDRH8D28NP-101NC
L ( H)
1.6
△T (℃)
60
120
75
50
100
50
40
60
40
80
40
30
30
45
30
60
30
20
20
30
20
40
20
10
10
15
10
20
10
0
0
0
0
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
Page 3 of 4
60
0
0.0
0.2
0.4 0.6
DC (A)
0.8
Revised: 7-Jan-14
1.0
SMD Power Inductor
CDRH8D28
Solder Reflow Condition
T (℃)
300
250
Heat Endurance
260℃
230℃
200
0
60
120
180
240
245℃ PEAK
T (s)
40s
± ℃,60~120s
170 10
100
300
℃
230
150
60
100
Temperature Chart
200
10
150
50
0
T (℃)
300
250
50
0
0
60
120
180
240
300 T (s)
Please refer to the sales offices on our website - http://www.sumida.com
Hong Kong
Shanghai
Shenzhen
Taipei
Tel.+852-2880-6781
FAX.+852-2565-9600
[email protected]
Tel.+86-21-5836-3299
FAX.+86-21-5836-3266
[email protected]
Tel.+86-755-8291-0228
FAX.+86-755-8291-0338
[email protected]
Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
[email protected]
Saitama(Japan)
Seoul
Singapore
San Jose
Tel.+81-48-691-7300
FAX.+81-48-691-7340
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6841-4426
[email protected]
Tel.+1-408-321-9660
FAX.+1-408-321-9308
[email protected]
Chicago
Obernzell
Neumarkt
Tel.+1-847-545-6700
FAX. +1-847-545-6720
[email protected]
Tel.+49-8591-937-0
FAX. +49-8591-937-103
[email protected]
Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
[email protected]
Page 4 of 4
Revised: 7-Jan-14