Inductance Characteristics
OCL vs I
DRQ73
OCL vs I
DRQ74
sat
sat
100
80
60
40
20
0
100
90
80
70
60
50
40
30
20
10
0
0
20
40
60
80
100
120
140
160
0
20
40
60
80
100
120
140
160
180
% of I
sat
% of I
sat
OCL vs I
sat
DRQ127
OCL vs I
sat
DRQ125
100
90
80
70
60
50
40
30
20
10
0
100
90
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
% of I
80
90
100
110
120
130
140
150
0
10
20
30
40
50
60
70
80
sat
90
100
110
120
130
140
150
sat
% of I
I
DERATING WITH CORE LOSS
rms
Core Loss
% of Applied Volt-µSecond
North America
Europe
Asia Pacific
Cooper Bussmann
1 Jalan Kilang Timor
Cooper Bussmann
Cooper Bussmann
Cooper Bussmann
P.O. Box 14460
Cooper Bussmann
1225 Broken Sound Parkway NW
Suite F
Cooper (UK) Limited
Burton-on-the-Wolds
Leicestershire • LE12 5TH UK
Tel: +44 (0) 1509 882 737
Fax: +44 (0) 1509 882 786
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08223
#06-01 Pacific Tech Centre
Singapore 159303
St. Louis, MO 63178-4460
Tel: 1-636-394-2877
Boca Raton, FL 33487-3533
Tel: 1-561-998-4100
Terrassa, (Barcelona), Spain
Tel: +34 937 362 812
+34 937 362 813
Tel: +65 278 6151
Fax: +65 270 4160
Fax: 1-636-527-1607
Fax: 1-561-241-6640
Toll Free: 1-888-414-2645
Fax: +34 937 362 719
This bulletin is intended to present product design solutions and technical information that will help the end user with design applications. Cooper Bussmann reserves the right, without notice,
to change design or construction of any products and to discontinue or limit distribution of any products. Cooper Bussmann 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 Bussmann 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.
© 2007 Cooper Bussmann
St. Louis, MO 63178
www.cooperbussmann.com
1207 BU-SB07326
Page 7 of 7
Data Sheet 4311
COOPER [ COOPER BUSSMANN, INC. ]
