PDF Datasheet

SMD Power Inductor
CDRH40D26R
Description
• Ferrite drum core construction.
• Magnetically shielded.
• L W H:4.2 4.2 2.8mm Max.
• Product weight: 150mg (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]
4.0±0.2
2.6±0.2
2.
0
±
0.
4
4.0
1.5
3
.
3
1.3
Packaging
• Carrier tape and reel packaging
Applications
• Ideally used in Mobile phone,PDA,MP3,HDD,
DSC/DVC, Note book PC ,etc as DC-DC
converter inductors.
Land pattern and Schematics - [mm]
1.6
× ×
1.6
9
.
3
4.5
Page 1 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH40D26R
Electrical Characteristics
Part name
CDRH40D26RNP-1R8NC
CDRH40D26RNP-2R4NC
CDRH40D26RNP-3R3NC
CDRH40D26RNP-3R9NC
CDRH40D26RNP-4R7NC
CDRH40D26RNP-6R8NC
CDRH40D26RNP-100MC
CDRH40D26RNP-150MC
CDRH40D26RNP-220MC
CDRH40D26RNP-330MC
CDRH40D26RNP-470MC
Inductance
[ H]
Within
1
[
μ
]※
1.8±30%
2.4±30%
3.3±30%
3.9±30%
4.7±30%
6.8±30%
10±20%
15±20%
22±20%
33±20%
47±20%
Ω
℃
D.C.R. (m )
[Max.] (Typ.)
(at 20 )
Saturation Current
(A) 2
℃)
(at 20
※
℃)
(at 105
Temperature
Rise Current
(A)
3
※
42.1(33.7)
2.35
1.95
2.90
46.1(36.9)
2.20
1.85
2.60
57.5(46.0)
1.85
1.55
2.50
83.3(66.6)
1.70
1.45
1.80
91.4(73.1)
1.55
1.25
1.75
119(95.0)
1.30
1.10
1.60
166(138)
1.05
0.85
1.35
260(217)
0.85
0.69
1.05
320(267)
0.70
0.60
0.95
524(437)
0.55
0.45
0.65
764(637)
0.50
0.40
0.55
※1 Inductance measuring condition at 100kHz .
※2 Saturation current: The value of DC current when the inductance is over 70% of its nominal value.
※3 Temperature rise current: The value of DC current when the temperature rise is △T=40℃(Ta=20℃).
Page 2 of 4
Revised: 7-Jan-14
SMD Power Inductor
CDRH40D26R
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
L ( H)
2.4
℃
△T
L (105 )
△T (℃)
1. CDRH40D26RNP-1R8NC
μ
L ( H)
60
3.0
2.0
50
1.6
△T (℃)
2. CDRH40D26RNP-2R4NC
μ
L ( H)
△T (℃)
3. CDRH40D26RNP-3R3NC
60
3.6
2.5
50
3.0
50
40
2.0
40
2.4
40
1.2
30
1.5
30
1.8
30
0.8
20
1.0
20
1.2
20
0.4
10
0.5
10
0.6
10
0.0
0
0.0
0
0.0
0
0.0
μ
L ( H)
0.8
1.6
DC (A)
2.4
3.2
△T (℃)
4. CDRH40D26RNP-3R9NC
4.8
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
L ( H)
60
6
4.0
50
3.2
△T (℃)
5. CDRH40D26RNP-4R7NC
60
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
μ
L ( H)
△T (℃)
6. CDRH40D26RNP-6R8NC
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
0.0 0.4 0.8 1.2 1.6 2.0 2.4
DC (A)
μ
L ( H)
0.0
△T (℃)
7. CDRH40D26RNP-100MC
12
μ
L ( H)
60
18
10
50
8
0.4
0.8 1.2
DC (A)
1.6
2.0
△T (℃)
8. CDRH40D26RNP-150MC
60
0
0.0 0.3 0.6 0.9 1.2 1.5 1.8
DC (A)
μ
L ( H)
△T (℃)
9. CDRH40D26RNP-220MC
60
30
15
50
25
50
40
12
40
20
40
6
30
9
30
15
30
4
20
6
20
10
20
2
10
3
10
5
10
0
0
0
0
0
0.0
μ
L ( H)
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)
△T (℃)
10. CDRH40D26RNP-330MC
48
μ
L ( H)
50
50
50
32
40
40
40
24
30
30
30
16
20
20
20
8
10
10
10
0
0
0.4
DC (A)
0.6
0.8
0.4 0.6
DC (A)
0.8
△T (℃)
40
0.2
0.2
11. CDRH40D26RNP-470MC
60
0.0
0
0.0
60
0
60
60
0
0.0
0.2
0.4
0.6
DC (A)
Page 3 of 4
0.8
Revised: 7-Jan-14
1.0
SMD Power Inductor
CDRH40D26R
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