Common Mode Chokes
CTDLW21S Series
From 30 Ω to 370 Ω
ctparts.com
SPECIFICATIONS
CTDLW21SF Please specify “F” for RoHS compliant.
Part
Number
Common Mode
Imp. @100MHz
Ω
(Ω)
DCR
Max.
Ω
(Ω)
Rated
Current
(mA)
Rated
Volatge
(Vdc)
Withstand
Voltage
(Vdc)
Insulation
Resis. Min.
Ω
(Ω)
CTDLW21S_-300T04
CTDLW21S_-670T04
CTDLW21S_-900T04
Not shown at actual size.
RoHS
30±25%
67±25%
90±25%
0.20
0.25
0.30
400
400
400
50
50
50
125
125
125
10M
10M
10M
CTDLW21S_-121T04
CTDLW21S_-161T03
CTDLW21S_-181T03
CTDLW21S_-221T03
CTDLW21S_-261T03
CTDLW21S_-301T03
CTDLW21S_-361T01
CTDLW21S_-371T01
120±25%
160±25%
180±25%
220±25%
260±25%
300±25%
360±25%
370±25%
0.30
0.35
0.35
0.40
0.40
0.45
0.50
0.50
400
350
350
300
300
300
100
100
50
50
50
50
50
50
50
50
125
125
125
125
125
125
125
125
10M
10M
10M
10M
10M
10M
10M
10M
Compliant
Available
PHYSICAL DIMENSIONS
Size
A
mm
inches
B
C
D
E
F
2.0±0.2
1.2±0.2
1.2±0.2
0.4±0.1
0.4±0.1
0.15±0.1
0.079±0.008
0.047±0.008
0.047±0.008
0.016±0.004
0.016±0.004 0.006±0.004
A
C
CHARACTERISTICS
B
2
4
3
E
E
1
4
3
G
G
H
2
H
Unit: mm
0.5
3
4
1.20
2
1
G: 0.55±0.10
H: 0.46±0.10
1.20
2.70
Technologies
03.30.05
CENTRAL
1
2
4
D
1
CTDLW21S-900T04 (only)
PAD LAYOUT
F
3
D
Description: SMD Wire Wound Common Mode Choke Coils for
Signal Lines
Applications: Suitable for radiation noise suppression for any
electronic devices. Used to to counter common mode noise
interferance within high speed signal lines. Applications like: USB
2.0 Line for personal computers and peripheral devices, IEEE1394
line for personal computers, DVC etc and LVDS, panel link line for
crystal display panels.
Operating Temperature: -55°C to +125°C
Testing: Impedance is tested on an HP4287A at 100 MHz
Packaging: Tape & Reel
Marking: Reels marked with part number.
Additional Information: Additional electrical & physical
information available upon request
Miscellaneous: RoHS Compliant available.
Samples available. See website for ordering information.
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2005 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
