TransformingMagnetics
TM
SwitchmodePower
Surface Mount Drum Core Power
Inductors: DUW-5523 Series
Features
Economical, reliable SMD inductors
Inductance range: 0.47uH to 100 uH
Excellent current rating in a low-profile
package
High energy storage and extremely low
resistance
Excellent saturating (>11A) and continuous
current capabilities (>10A)
Designed for pick and place operations
Compatible with solder reflow processes to
240°C
Applications
MOUNTING PATTERN
Part Num ber
DUW-5523-R47R
DUW-5523-1R0R
DUW-5523-1R5R
DUW-5523-2R2R
DUW-5523-3R3R
DUW-5523-4R7R
DUW-5523-6R8R
DUW-5523-100R
DUW-5523-150R
DUW-5523-220R
DUW-5523-330R
DUW-5523-470R
DUW-5523-680R
DUW-5523-101R
(Note 1)
Inductance
uH +/- 20%
0.47 *
1.0
1.5
2.2
3.3
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
(Note 2)
DCR
(ohm s m ax)
0.0049
0.0065
0.0081
0.0107
0.0128
0.0165
0.0202
0.0297
0.0410
0.0617
0.0917
0.1388
0.1787
0.2707
(Note 3)
Isat
(Adc)
11.4
9.90
7.90
6.10
5.10
4.20
3.60
3.30
2.40
2.00
1.70
1.40
1.20
0.95
(Note 4)
Icont
(Adc)
10.6
9.3
8.3
7.2
6.5
5.5
5.0
4.3
3.5
2.8
2.1
1.7
1.5
1.2
Economical, medium current inductors for
DC/DC converter supplies
Low inductance with medium current for
high-frequency, medium and low voltage
supplies
Inductors for DC/DC conversion circuits in
notebook computer, peripheral, cellular
phone, process control, factory automation
and test industries
Useful in battery-powered and low voltage
converters
Environmental Specifications
Operating temperature range:
-40°C to +85°C
Storage temperature range:
-50°C to +125°C
Packaging
Parts are packaged in 24 mm embossed
carrier tape per
EIA-481-2
DUW-5523 is packaged 650 pieces per 13
reel
* Minimum inductance at Isat, 0.60µH nominal inductance
NOTES:
1 Open circuit inductance test at 100KHz, 0.1 Vrms, 0.0Adc
2 DCR limits at 20
°
C
3 Saturating DC current for approximately 20% rolloff from initial inductance
4 Continuous DC current for approximate temperature rise of 40
°
C from a 25
°
C
ambient
3/29/06
24
Midcom, Inc. USA
121 Airport Drive - PO Box 1330
Watertown, SD 57201
T: 605.886.4385 ~ F: 605.886.4486
www.midcom-inc.com ~ email:sales@midcom-inc.com
Details subject to change. Contact your Midcom sales representative for additional information. Dimensions: in/mm. All tolerances are ± .010/0,25 and electrical specifications are @ 25°C unless otherwise specified.
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
www.midcom.com.cn ~ email:sye@midcom-inc.com
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