Power Inductors - Shielded
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Manufacturer of Passive and Discrete Semiconductor Components 800-684-5322Inside US 949-453-1811Outside US
Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights rerved. CT Magnetics rerves the right to make improvements or change specifications without notice
CENTRAL
T e c h n o l o g i e s
12.27.07
SPECIFICATIONS
CTCDRH2D18/LDF-2R2_ M = ±20%,N = ±30%
L Test DCR Rated DC Irms Part Inductance
Freq.Max.Current Typ.Number
(µH)
(kHz)(m Ω)(mA)(mA)CTCDRH2D18/LDF-2R2_ 2.2100418502300CTCDRH2D18/LDF-3R3_ 3.3100547502100CTCDRH2D18/LDF-4R7_ 4.7100786301650CTCDRH2D18/LDF-6R8_
6.81001065201320CTCDRH2D18/LDF-100_101001804301000CTCDRH2D18/LDF-150_15100220350800CTCDRH2D18/LDF-220_22100320300680CTCDRH2D18/LDF-330_33100460240560CTCDRH2D18/LDF-470_
47
100
660
200
480
CTCDRH2D18/LDF Series
From 2.2 µH to 47 µH
Not shown at actual size.
CHARACTERISTICS
Description:SMD (shielded) power inductor
Applications:Power supplies for VTR, OA equipment, LCD televisions, PC notebooks, portable communication equipment,DC/DC converters, etc.
Operating Temperature:-30°C to +100°C
Rated DC Current:Inductance drop = 35% typ.Irms:ΔT = 40°C
Inductance Tolerances:±20%, ±30%
Testing:T ested on a HP4285A at 100 KHz , 0.25Vrms , 0Adc Packaging:T ape & Reel
Marking:Parts are marked with letter identifiers.Miscellaneous:RoHS Compliant available
Additional Information:Additional electrical & physical information available upon request
Samples available.See website for ordering information.
PAD LAYOUT
1.7
4.3
1.
3
1.
3
1.
3
Unit:mm
A
Marking:B
G
F
C
E
D
XX
A B C D E F G H I J K M L N O =0=1=2=3=4=5=6=7=8=9=10=15=22=33=47
1R2=BC 1R5=BF 1R8=BI 2R2=CC 2R7=CH 3R3=DD 3R9=DJ 4R7=EH 5R6=FG 6R8=GI 100=KA 150=MA 220=LA 330=NA 470=OA
Size A
B C
D
E
F G
Max.Max. 3.2 3.2 1.0 3.3 4.5 2.0 2.1inches
0.126
0.126
0.04
0.13
0.18
0.078
0.08
PHYSICAL DIMENSIONS
RoHS
Compliant
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