Telecommunication Components
ctparts.com
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ISDN Common Mode
Chokes
RoHS
Compliant
Available
APPLICATIONS
z Suited for LAN & Telecom Application.
z High Frequency Chokes for EMI Reduction
z Low Frequency Chokes improve longitudinal balance in ISDN-S/T Links.
z Surface Mount & Through Hole models available.
Electrical Specifications @ 25°C
Operating Temperature: 0°C to +70°C
Frequency range: 100kHz to 500MHz
Tape & Reel packaging available for surface mount parts.
RoHS Compliant available.
CT-~~~~~F Please specify “F” for RoHS compliant
ORDERING INFO
Surface Mount Chokes
Number
Of
Lines
Primary
Inductance
OCL (µH Min)
Common Mode Attenuation (dB)
DCR
(Ω Max)
Mech.
Figure
Schem.
Figure
Part Number
100K 1M
10M
30M
50M 100M
300M
500M
CT-65738_
CT-65857_
CT-65853_
CT-65854_
CT-67540_
CT-68602_
CT-68624_
CT-68627_
CT-69011_
4
4
4
4
4
6
2
4
8
37
22.5
4700
47
100
21
47
24
36
7
1
35
3
4
–
3
8
8
19
13
50
19
22
12
20
21
24
25
30
37
32
34
24
33
32
36
24
35
27
36
38
27
37
36
39
23
35
22
35
40
27
35
37
35
20
31
–
29
36
26
27
36
29
8
17
–
12
20
12
9
7
7
–
6
10
9
4
20
11
0.30
0.22
1.0
0.30
0.60
0.35
0.3
4
6
5
2
6
4
1
3
4
I
B
J
B
C
H
D
C
G
30
18
0.25
0.35
Through Hole Chokes
Common Mode Attenuation (dB)
Number
Of
Lines
Primary
Inductance
OCL (µH Min)
DCR
(Ω Max)
Mech.
Figure
Schem.
Figure
Part Number
100K 1M
10M
30M
50M 100M
300M
500M
CT-64683_
CT-65541_
CT-65542_
CT-65554_
CT-65944_
CT-65950_
CT-67501_
CT-67539_
CT-68002_
6
4
4
4
2
4
4
4
4
25.0
6000
1000
24.0
24
4700
5.0
140
68
1
40
23
1
1
34
1
14
47
36
15
14
46
14
20
17
31
26
36
30
28
36
28
34
30
36
16
27
32
32
26
33
38
36
35
10
23
30
33
21
34
38
34
30
–
–
24
28
–
32
34
27
18
–
–
7
13
–
20
21
11
10
–
–
2
5
0.35
1.40
0.70
0.30
0.30
1.00
0.25
0.70
0.35
9
10
10
11
8
10
12
12
13
F
B
B
B
E
B
C
C
C
–
13
13
2
4
3
11.29.05
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
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