Sumida C322512HPB-R47 Smd power inductor Datasheet

SMD Power Inductor
C322512/DS
Description
• Multilayer power inductor.
• Magnetically shielded.
• L W H: 3.35 2.65 1.2 mm Max.
• Product weight: 50mg (Ref.)
• Moisture Sensitivity Level: 1
• RoHS compliance.
• Halogen Free available.
RoHS
× ×
Halogen
Free
Environmental Data
• Operating temperature range: -30
+85
(including coil’s self temperature rise)
+85
• Storage temperature range: -30
• Solder reflow temperature: 260
peak.
℃~ ℃
℃~ ℃
℃
Dimension - [mm]
3.2±0.15
1.2 Max.
× ×
0.70±0.25
51
.
0
5±
.2
2.
0
±
3
2.
Packaging
• Carrier tape and reel packaging.
Applications
• Ideally used in DC/DC converters for Smart
phones, Cell phones, other portable instruments,
HDD, and SSD.
Land pattern and Schematics - [mm]
3.65
1.3
5
.
2
Electrical Characteristics
Part No.
L(μH)
±20% ※1
C322512HPB-R47
0.47
C322512HPB-1R0
C322512HPB-2R2
D.C.R. (m
25%
Ω)
※
Saturation current
(mA) 2
Temperature rise
Current (mA) 3
32
3000
3000
1.0
50
2500
2300
2.2
100
2200
1800
±
※
※1. Inductance measuring condition: at 3MHz.
※2. Saturation current: The value of D.C. current when the inductance decreases to 70% of it’s nominal value.
※3. Temperature rise current: The value of D.C. current when the temperature rise is △t=40℃(Ta=25℃).
Page 1 of 2
Revised: 19-Mar-12
SMD Power Inductor
C322512/DS
Saturation Current & Temperature Rise Graph
℃
△T
L (20 )
μ
1. C322512HPB-R47
L ( H)
0.6
△T (℃)
μ
60
2. C322512HPB-1R0
L ( H)
1.2
0.5
50
0.4
△T (℃)
μ
△T (℃)
60
3. C322512HPB-2R2
L ( H)
3.0
1.0
50
2.5
50
40
0.8
40
2.0
40
0.3
30
0.6
30
1.5
30
0.2
20
0.4
20
1.0
20
0.1
10
0.2
10
0.5
10
0.0
0
0.0
0
0.0
0.0
0.8
1.6
2.4
3.2
4.0
0.0
DC (A)
0.7
1.4
2.1
DC (A)
2.8
60
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
3.5
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
300 T (s)
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.+1-408-321-9660
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 2 of 2
Revised: 19-Mar-12
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