CMS-SERIES
Common Mode Inductors
(Surface Mount)
Impedance Curves
Impedance CMS1 - 7,11, & 14
Impedance CMS1-1 & 4
350
300
250
200
150
100
50
4000
3000
2000
1000
0
-14
-11
-4
-7
-1
0
0.4 0.6 0.8
1
2
3
4
6
8
10
0.4 0.6 0.8
1
2
3
4
6
8
10
FREQUENCY (MHz)
FREQUENCY (MHz)
Impedance CMS2 - 1 & 4
Impedance CMS2 - 7,11, & 14
18000
1800
1600
1400
1200
1000
800
600
400
200
0
-14
16000
14000
12000
10000
8000
6000
4000
2000
0
-4
-11
-7
-1
0.4 0.6 0.8
1
2
4
6
8
10
20
0.4
0.6
0.8
1
2
3
4
6
FREQUENCY (MHz)
FREQUENCY (MHz)
Impedance CMS3 - 1 & 4
Impedance CMS3 - 7,11, & 14
1600
1400
1200
1000
800
600
400
200
0
16000
14000
12000
10000
8000
6000
4000
2000
0
-4
-14
-11
-7
-1
0.4 0.6 0.8
1
2
3
4
6
8
0.4
0.6
0.8
1
2
3
4
6
8
FREQUENCY (MHz)
FREQUENCY (MHz)
PM-4313 3/07
Visit us on the Web at www.cooperbussmann.com
1225 Broken Sound Pkwy. Suite F Boca Raton, FL 33487
Tel: +1-561-998-4100 Toll Free: +1-888-414-2645 Fax: +1-561-241-6640
© Cooper Electronic
Technologies 2007
This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Electronic
Technologies reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Cooper
Electronic Technologies also reserves the right to change or update, without notice, any technical information contained in this bulletin. Once a product has been
selected, it should be tested by the user in all possible applications.
Life Support Policy: Cooper Electronic Technologies does not authorize the use of any of its products for use in life support devices or systems without the
express written approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when
properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.