SMD Power Inductor Power Inductor CDRH40D28

SMD Power Inductor
CDRH40D28
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H:4.2 4.2 3.0 mm Max.
• Product weight: 195mg(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
RoHS
× ×
× ×
Environmental Data
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
• Storage temperature range: -40
+105
• Solder reflow temperature: 260
peak.
℃
℃～
℃
Dimension - [mm]
※
℃
℃
Packaging
• Carrier tape and reel packaging
• 7.0”diameter reel
• 500pcs per reel
※
Electrode
Applications
• Ideally used in Mobilephone,PDA,MP3,
DSC/DVC, etc as DC-DC converter inductors.
Land pattern and Schematics - [mm]
Page 1 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH40D28
Electrical Characteristics
Part No.
CDRH40D28NP-1R5NC
CDRH40D28NP-2R2NC
CDRH40D28NP-2R7NC
CDRH40D28NP-3R3NC
CDRH40D28NP-4R7NC
CDRH40D28NP-5R6NC
CDRH40D28NP-6R8NC
CDRH40D28NP-100PC
CDRH40D28NP-120PC
CDRH40D28NP-150PC
CDRH40D28NP-180PC
CDRH40D28NP-220PC
CDRH40D28NP-330PC
CDRH40D28NP-390PC
CDRH40D28NP-470PC
CDRH40D28NP-560PC
CDRH40D28NP-680PC
Inductance
( H)
[ within ] 1
μ
※
±30%
2.2±30%
2.7±30%
3.3±30%
4.7±30%
5.6±30%
6.8±30%
10±25%
12±25%
15±25%
18±25%
22±25%
33±25%
39±25%
47±25%
56±25%
68±25%
1.5
Ω
℃
D.C.R. (m )
Max. (Typ.)
(at 20 )
Saturation Current
(A) 2
℃
at 20
※
℃
at 105
Temperature
Rise Current
(A) 3
※
42.0(33.6)
2.90
2.30
2.40
47.0(37.6)
2.20
1.90
2.10
52.0(41.2)
2.10
1.80
2.00
58.0(46.7)
1.90
1.60
1.90
63.0(50.0)
1.65
1.40
1.75
75.0(59.6)
1.50
1.20
1.60
80.0(64.0)
1.30
1.05
1.55
125(100)
1.10
0.90
1.20
151(121)
1.00
0.80
1.10
218(174)
0.90
0.75
0.88
231(185)
0.85
0.70
0.83
264(211)
0.80
0.65
0.80
420(336)
0.62
0.52
0.55
619(495)
0.60
0.50
0.48
685(548)
0.50
0.40
0.45
755(604)
0.45
0.35
0.43
836(669)
0.42
0.32
0.40
※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.
※3. Temperature rise current: The value of D.C. current when the temperature rise is △t＝40℃(Ta＝20℃).
Page 2 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH40D28
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
℃
△T
L (105 )
60
3.6
μ
△T (℃)
2.0
50
3.0
50
40
1.6
40
2.4
40
0.9
30
1.2
30
1.8
30
0.6
20
0.8
20
1.2
20
0.3
10
0.4
10
0.6
10
0
0.0
0
0.0
1. CDRH40D28NP-1R5NC
L ( H)
△T (℃)
μ
2. CDRH40D28NP-2R2NC
L ( H)
60
2.4
1.5
50
1.2
1.8
0.0
0
1
2
DC (A)
3
μ
4. CDRH40D28NP-3R3NC
L ( H)
△T (℃)
3. CDRH40D28NP-2R7NC
L ( H)
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
4
△T (℃)
μ
5. CDRH40D28NP-4R7NC
L ( H)
60
6
4.0
50
3.2
60
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
△T (℃)
μ
6. CDRH40D28NP-5R6NC
L ( H)
△T (℃)
60
9.0
5
50
7.5
50
40
4
40
6.0
40
2.4
30
3
30
4.5
30
1.6
20
2
20
3.0
20
0.8
10
1
10
1.5
10
0.0
0
0
0
0.0
0
4.8
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
7. CDRH40D28NP-6R8NC
L ( H)
9.0
0.0 0.4
△T (℃)
μ
0.8 1.2 1.6
DC (A)
8. CDRH40D28NP-100PC
L ( H)
60
12
7.5
50
6.0
0.0
2.0 2.4
△T (℃)
60
0.4
μ
0.8 1.2
DC (A)
1.6
9. CDRH40D28NP-120PC
L ( H)
2.0
△T (℃)
60
18
10
50
15
50
40
8
40
12
40
4.5
30
6
30
9
30
3.0
20
4
20
6
20
1.5
10
2
10
3
10
0
0
0
0
0.0
0.0
0.4
0.8
1.2
1.6
2.0
0.0
DC (A)
μ
10. CDRH40D28NP-150PC
L ( H)
△T (℃)
0.4
0.8
DC (A)
1.2
μ
11. CDRH40D28NP-180PC
L ( H)
0
0.0
1.6
△T (℃)
60
0.4
0.8
1.2
DC (A)
μ
1.6
△T (℃)
60
12. CDRH40D28NP-220PC
L ( H)
24
20
50
20
50
40
16
40
16
40
9
30
12
30
12
30
6
20
8
20
8
20
3
10
4
10
4
10
0
0
0
0
60
24
15
50
12
18
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 0.8 1.0 1.2
DC (A)
Revised: 7-Jan-14
SMD Power Inductor
CDRH40D28
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
℃
△T
L (105 )
13. CDRH40D28NP-330PC
L ( H)
△T (℃)
μ
14. CDRH40D28NP-390PC
L ( H)
△T (℃)
μ
△T (℃)
15. CDRH40D28NP-470PC
L ( H)
60
60
40
50
50
50
40
32
40
40
40
24
30
24
30
30
30
16
20
16
20
20
20
8
10
8
10
10
10
0
0
0
0
60
48
40
50
32
48
0
0.0
0.2
0.4 0.6
DC (A)
0.8
μ
16. CDRH40D28NP-560PC
L ( H)
0.0
1.0
△T (℃)
0.2
0.4
0.6
DC (A)
μ
17. CDRH40D28NP-680PC
L ( H)
0.8
50
50
75
50
40
40
60
40
30
30
45
30
20
20
30
20
10
10
15
10
0
0
0
0
0.2
0.4
0.6
DC (A)
0.2
0.4
DC (A)
0.6
0.8
△T (℃)
90
0.0
0
0.0
60
60
60
60
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
0.8
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]
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FAX.+86-755-8291-0338
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Tel.+886-2-8751-2737
FAX.+886-2-8751-2738
[email protected]
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Singapore
San Jose
Tel.+81-48-691-7300
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Tel.+65-6296-3388
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FAX.+1-408-321-9308
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FAX. +1-847-545-6720
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Tel.+49-9181-4509-110
FAX. +49-9181-4509-310
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Page 4 of 4
Revised: 7-Jan-14