Sumida CDH25D14 Ferrite drum core construction Datasheet

SMD Power Inductor
CDH25D14
Description
• Ferrite drum core construction.
• Magnetically unshielded.
• L W H: 2.6 2.1 x1.5 mm Max.
• Product weight: 0.03 g(Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Environmental Data
• Operating temperature range: -40 ~+105
(including coil’s self temperature rise)
+105
• Storage temperature range: -40
• Solder reflow temperature: 260
peak.
℃
℃~
℃
Dimension - [mm]
1.5 Max.
2.50±0.10
0.9
0
1
.
0
±
0
0
.
2
9
.
1
2.00
0.85
0.8
℃
℃
Packaging
• Carrier tape and reel packaging
Applications
• Ideally used in Mobile Phone,PDA,MP3,DSC/
DVC,HDD,ets as DC-DC converter inductors.
Land pattern and Schematics - [mm]
1
×
2
0.85
Page 1 of 4
Revised: 9-Jul-11
SMD Power Inductor
CDH25D14
Electrical Characteristics
Part name
Stamp
CDH25D14HF-R24NC
A
CDH25D14HF-R33NC
B
CDH25D14HF-R47NC
C
CDH25D14HF-R68NC
D
CDH25D14HF-R82NC
E
CDH25D14HF-1R0NC
F
CDH25D14HF-1R5NC
G
CDH25D14HF-2R2MC
J
CDH25D14HF-3R3MC
K
CDH25D14HF-4R7MC
L
CDH25D14HF-6R8MC
M
CDH25D14HF-100MC
N
CDH25D14HF-150MC
P
CDH25D14HF-220MC
Q
CDH25D14HF-330MC
R
Inductance
[ H] 1MHz
μ
±
0.33±30%
0.47±30%
0.68±30%
0.82±30%
1.0±30%
1.5±30%
2.2±20%
3.3±20%
4.7±20%
6.8±20%
10±20%
15±20%
22±20%
33±20%
0.24 30%
Ω
℃
※1
(at 105℃)
Temperature rise
current (A)
2
4.15(5.20)
3.30(4.10)
2.20(2.50)
0.060(0.045)
3.40(4.25)
2.85(3.55)
1.90(2.20)
0.065(0.055)
3.05(3.80)
2.55(3.20)
1.70(1.95)
0.075(0.060)
2.70(3.40)
2.20(2.75)
1.55(1.80)
0.085(0.070)
2.50(3.10)
2.10(2.60)
1.50(1.70)
0.095(0.075)
2.25(2.80)
1.85(2.30)
1.45(1.65)
0.13(0.10)
1.85(2.30)
1.50(1.90)
1.15(1.30)
0.18(0.14)
1.50(1.90)
1.25(1.55)
0.95(1.10)
0.21(0.17)
1.30(1.60)
1.05(1.30)
0.75(0.90)
0.30(0.24)
1.10(1.40)
0.90(1.15)
0.65(0.75)
0.52(0.42)
0.90(1.15)
0.75(0.90)
0.55(0.60)
0.67(0.53)
0.75(0.95)
0.60(0.75)
0.40(0.50)
1.05(0.83)
0.60(0.75)
0.50(0.65)
0.35(0.40)
1.55(1.30)
0.50(0.60)
0.40(0.50)
0.27(0.32)
2.15(1.70)
0.40(0.50)
0.30(0.40)
0.13(0.27)
D.C.R.( )
[Max.] (Typ.)
(at 20 )
Saturation current (A)
0.050(0.035)
℃)
(at 20
※
※1. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
※2. Temperature rise current: The value of D.C. current when the temperature rise is △t=40℃(Ta=20℃).
Page 2 of 4
Revised: 9-Jul-11
SMD Power Inductor
CDH25D14
Saturation Current & Temperature Rise Graph
℃
L (20 )
μ
L ( H)
℃
△T
L (105 )
1. CDH25D14HF-R24NC
△T (℃)
μ
L ( H)
60
0.48
0.25
50
0.20
2. CDH25D14HF-R33NC
△T (℃)
μ
L ( H)
3. CDH25D14HF-R47NC
△T (℃)
60
0.6
0.40
50
0.5
50
40
0.32
40
0.4
40
0.15
30
0.24
30
0.3
30
0.10
20
0.16
20
0.2
20
0.05
10
0.08
10
0.1
10
0
0.00
0.30
0.00
0
μ
L ( H)
1
2
3
4
DC (A)
5
4. CDH25D14HF-R68NC
1.2
6
△T (℃)
μ
0
0.0 0.8 1.6 2.4 3.2 4.0 4.8
DC (A)
L ( H)
60
1.2
1.0
50
0.8
5. CDH25D14HF-R82NC
△T (℃)
60
0.0
0
0
μ
L ( H)
1
2
DC (A)
3
6. CDH25D14HF-1R0NC
4
△T (℃)
60
1.2
1.0
50
1.0
50
40
0.8
40
0.8
40
0.6
30
0.6
30
0.6
30
0.4
20
0.4
20
0.4
20
0.2
10
0.2
10
0.2
10
0
0.0
0.0
0
0.0 0.6 1.2 1.8 2.4 3.0 3.6
DC (A)
μ
L ( H)
7. CDH25D14HF-1R5NC
1.8
△T (℃)
0.0
0.0
μ
L ( H)
60
3.0
1.5
50
1.2
0.8
1.6
DC (A)
2.4
8. CDH25D14HF-2R2MC
3.2
△T (℃)
μ
60
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
DC (A)
L ( H)
9. CDH25D14HF-3R3MC
△T (℃)
60
3.6
2.5
50
3.0
50
40
2.0
40
2.4
40
0.9
30
1.5
30
1.8
30
0.6
20
1.0
20
1.2
20
0.3
10
0.5
10
0.6
10
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)
10. CDH25D14HF-4R7MC
4.8
△T (℃)
0.0
0.0
μ
L ( H)
60
9.0
4.0
50
3.2
0.4
0.8 1.2
DC (A)
1.6
11. CDH25D14HF-6R8MC
2.0
60
0
0.0
△T (℃)
μ
L ( H)
0.4
0.8
1.2
DC (A)
12. CDH25D14HF-100MC
1.6
△T (℃)
60
12
7.5
50
10
50
40
6.0
40
8
40
2.4
30
4.5
30
6
30
1.6
20
3.0
20
4
20
0.8
10
1.5
10
2
10
0.0
0
0.0
0
0
0.0
0.3
0.6 0.9
DC (A)
1.2
1.5
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2
DC (A)
Page 3 of 4
0.0
60
0.2
0.4 0.6
DC (A)
0.8
Revised: 9-Jul-11
1.0
SMD Power Inductor
CDH25D14
Saturation Current & Temperature Rise Graph
℃
℃
L (20 )
μ
L ( H)
18
△T
L (105 )
13. CDH25D14HF-150MC
△T (℃)
μ
L ( H)
60
24
15
50
12
14. CDH25D14HF-220MC
△T (℃)
μ
L ( H)
15. CDH25D14HF-330MC
△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
0.2
0.4
0.6
0.8
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
60
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6
DC (A)
DC (A)
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
Please refer to the sales offices on our website - http://www.sumida.com
Hong Kong
Shanghai
Shenzhen
Taipei
Tel.+852-2880-6688
FAX.+852-2565-9600
[email protected]
Tel.+86-021-5836-3299
FAX.+86-021-5836-3266
[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]
Tokyo
Seoul
Singapore
San Jose
Tel.+81-3-5202-7112
FAX.+81-3-5202-7105
[email protected]
Tel.+82-2-6237-0777
FAX.+82-2-6237-0778
[email protected]
Tel.+65-6296-3388
FAX.+65-6296-3390
[email protected]
Tel.+1-408-3219660
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: 9-Jul-11
300 T (s)
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