CD Series
High Power Density,
Low Profile, Shielded Inductors
Description
RoHS
2002/95/EC
• Low profile 4.0 mm max
• Inductance range from 1.5 uH to 330 uH
• Current range from 10.0 to 0.70 Amps
• Ferrite Shielded, low EMI
• Ferrite core material
Applications
• Computer and portable power devices
• LCD panels, DVD players
• DC-DC converters
• Buck, boost, forward, and resonant converters
• Noise filtering and filter chokes
Environmental Data
• Storage temperature range: -40°C to +125°C
• Operating ambient temperature range: -40°C to +85°C
(range is application specific)
• Solder reflow temperature: +260°C max. for 10 seconds
Part
Number
CD1-1R5-R
CD1-2R5-R
CD1-3R8-R
CD1-5R2-R
CD1-7R0-R
CD1-100-R
CD1-150-R
CD1-220-R
CD1-330-R
CD1-470-R
CD1-680-R
CD1-820-R
CD1-101-R
CD1-151-R
CD1-221-R
CD1-331-R
1) Test Parameters: 100kHz, 0.25 Vrms
2) Irms Amperes for approximately
∆T
of 40°C above 85°C ambient
3) Isat Amperes Peak for 35% max. rolloff (@20°C)
Mechanical Diagrams
TOP VIEW
10.5
Max
Dimensions in Millimeters.
D
DE
EN
S
MM GN
CO SI
RE DE
40 EW
10 N
DR R
FO
Rated
Inductance (µH)
1.5
2.5
3.8
5.2
7.0
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
OCL nominal (1)
± 30% (µH)
1.5
2.5
3.8
5.2
7.0
10.0
15.0
22.0
33.0
47.0
68.0
82.0
100
150
220
330
Irms (2)
Amperes
8.30
7.30
6.55
5.05
4.55
4.00
3.35
2.77
2.45
2.09
1.62
1.50
1.36
1.05
0.86
0.72
Isat (3)
Amperes
10.00
7.50
6.00
5.50
4.80
4.40
3.60
2.90
2.30
2.10
1.50
1.45
1.35
1.15
0.92
0.70
SIDE VIEW
BOTTOM VIEW
1.6
2 plcs
XXX
Packaging
• Supplied in tape and reel packaging, 600 parts per
13" reel
DCR (mΩ)
Max. @ 20°C
8.1
10.0
13.0
22.0
27.0
35.0
50.0
73.0
93.0
128
213
256
304
506
756
1090
Part number definition:
First 3 characters = Product code and size.
Last 3 characters = Inductance in µH, R = decimal point. If no R is present, third
character = # of zeros. - R suffix indicated RoHS compliant
RECOMMENDED PCB LAYOUT
10.4
Max
4.0
Max
3.0
±0.1
3.2
2 plcs
1.2
±0.15
(2 Pcs)
10.5 Ref
7.7
±0.3
CD Series
High Power Density,
Low Profile, Shielded Inductors
Inductance Characteristics
Typical Inductance vs Idc
CD1-1R5
Typical Inductance vs Idc
CD1-5R2
D
DE
EN
S
MM GN
CO SI
RE DE
40 EW
10 N
DR FOR
100
90
80
70
100
90
80
70
L Roll Off (%)
L Roll Off (%)
60
50
40
30
20
10
0
0
2
4
60
50
40
30
20
10
0
6
8
10
12
14
16
0
1
2
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
Isat (Amperes Peak)
Isat (Amperes Peak)
Typical Inductance vs Idc
CD1-7R0
Typical Inductance vs Idc
CD1-100
100.00
90.00
80.00
70.00
100
90
80
70
60
50
40
30
20
10
0
L Roll Off (%)
60.00
50.00
40.00
30.00
20.00
10.00
0.00
0
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
L Roll Off (%)
0
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Isat (Amperes Peak)
Isat (Amperes Peak)
PM-4117 3/07
© Cooper Electronic
Technologies 2007
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
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.
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