DR1040 RECOMMENDED
FOR NEW DESIGNS
Description
•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
Packaging
•Supplied in tape and reel packaging, 600 parts per
13" reel
CD Series
High Power Density,
Low Profile, Shielded Inductors
Mechanical Diagrams
10.5 Ref
SIDE VIEW BOTTOM VIEW RECOMMENDED PCB LAYOUT
4.0
Max
3.0
±0.1 3.2
2 plcs
1.6
2 plcs
1.2
±0.15
(2 Pcs)
7.7
±0.3
TOP VIEW
10.5
Max
10.4
Max
XXX
Dimensions in Millimeters.
PartRated OCL nominal (1) Irms (2) Isat (3) DCR (mΩ)
Number Inductance (µH) ± 30% (µH) Amperes Amperes Max. @ 20°C
CD1-1R5-R 1.5 1.5 8.30 10.00 8.1
CD1-2R5-R 2.5 2.5 7.30 7.50 10.0
CD1-3R8-R 3.8 3.8 6.55 6.00 13.0
CD1-5R2-R 5.2 5.2 5.05 5.50 22.0
CD1-7R0-R 7.0 7.0 4.55 4.80 27.0
CD1-100-R 10.0 10.0 4.00 4.40 35.0
CD1-150-R 15.0 15.0 3.35 3.60 50.0
CD1-220-R 22.0 22.0 2.77 2.90 73.0
CD1-330-R 33.0 33.0 2.45 2.30 93.0
CD1-470-R 47.0 47.0 2.09 2.10 128
CD1-680-R 68.0 68.0 1.62 1.50 213
CD1-820-R 82.0 82.0 1.50 1.45 256
CD1-101-R 100 100 1.36 1.35 304
CD1-151-R 150 150 1.05 1.15 506
CD1-221-R 220 220 0.86 0.92 756
CD1-331-R 330 330 0.72 0.70 1090
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)
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