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Surface Mount Drum Core Inductors:
DUS-2612 Series
Features
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Economical, reliable SMD inductors
Inductance range: 1.0 to 1,000 µH
Low-profile package
High energy storage and low
resistance
Current capabilities to 2.9A
Designed for pick and place
Compatible with 240ºC reflow
profiles
Applications
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DC/DC converter supplies
High-frequency, medium and low
voltage supplies
Notebook computer, PDAs,
peripheral, cell phone, process
control, factory automation and test
applications
Battery-powered and low voltage
converters
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Part Number
DUS-2612-1R0R
DUS-2612-1R5R
DUS-2612-2R2R
DUS-2612-3R3R
DUS-2612-4R7R
DUS-2612-6R8R
DUS-2612-100R
DUS-2612-150R
DUS-2612-220R
DUS-2612-330R
DUS-2612-470R
DUS-2612-680R
DUS-2612-101R
DUS-2612-151R
DUS-2612-221R
DUS-2612-331R
DUS-2612-471R
DUS-2612-681R
DUS-2612-102R
Note1:
Note2:
Note3:
Note4:
Inductance uH
(Note1)
DCR Max.
Ω
Isat ADC
(Note2)
(Note3)
Icont ADC
(Note4)
1.0
1.5
2.2
3.3
4.7
6.8
10
15
22
33
47
68
100
150
220
330
470
680
1000
0.050
0.050
0.070
0.080
0.090
0.130
0.160
0.230
0.370
0.510
0.640
0.860
1.27
2.00
3.11
3.80
5.06
9.20
13.80
2.9
2.6
2.3
2.0
1.5
1.2
1.1
0.90
0.70
0.58
0.50
0.40
0.31
0.27
0.22
0.18
0.16
0.14
0.10
2.9
2.8
2.4
2.0
1.5
1.4
1.1
1.2
0.80
0.60
0.50
0.40
0.30
0.25
0.20
0.16
0.15
0.12
0.07
SRF
MHz
130
115
90
70
50
45
35
30
20
15
14
11
9
6
6
5
4
3
2
Environmental Specifications
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Operating temp range: -40º to +85ºC
Storage temp range: -50º to +125ºC
Packaging
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EIA-481-2 embossed 12mm carrier
tape
2,500 pieces per 13” reel
Inductance value at 100kHz, 100mV, 0ADC
DCR limits a 20ºC
Saturating DC current for approximately 20% roll-off from initial inductance
Continuous DC current for approximate temp. rise of 40ºC from a 25ºC ambient
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. 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
8/17/2006
Midcom, Inc. China
10/F Spectrum Tower 53 Hung to Road
Kwun Tong, Kowloon, HK
T: 852.2320.4221 ~ F: 852.2352.3272
1/1
www.midcom.com.cn ~ email:sye@midcom-inc.com