Features
EMI noise suppression for data and signal line filtering
Miniature, low cost SMD common mode chokes are designed
for pick and place compatability and provide consistent and
reliable coplanarity
High attenuation over a wide frequency range
Manufactured in ISO-9001 approved Talema facility
Other inductance values available
TALEMA IN
Parts shown below meet all popular footprints
Common Mode Interface Chokes for LAN & Telecom Applications
Electrical Specifications
Ratings @ 25C ambient
Operating temperature: 0 to 70C
Storage temperature: -25 to +105C
Test voltage between windings: 500 Vrms
Test frequency: Inductance measured @ 100kHz/20 mVrms
THE TALEMA GROUP Magnetic Components for ISDN / xDSL / LAN Data Communications
n
o
i
s
s
e
r
p
p
u
s
I
M
E
e
n
i
L
l
a
n
g
i
S
d
n
a
a
t
a
D
r
o
f
s
e
k
o
h
C
D
M
S
e
c
a
f
r
e
t
n
I
e
d
o
M
n
o
m
m
o
C
r
e
b
m
u
N
t
r
a
P
f
o
r
e
b
m
u
N
s
e
n
i
L
a
t
a
D
)
H
(
L
C
O
%
0
3
I
N
)
A
m
(
R
C
D
)
s
m
h
O
(
r
e
b
m
u
N
s
li
o
C
f
o
s
g
n
i
d
n
i
W
li
o
C
r
e
p
c
it
a
m
e
h
c
S
0
7
4
-
2
-
J
M
C
2
7
4
0
0
5
5
6
0
.
0
1
2
A
B
0
7
4
-
3
-
J
F
C
2
7
4
0
5
8
.
0
0
0
6
1
2
B
B
0
8
6
-
3
-
J
M
C
2
8
6
0
0
5
0
8
0
.
0
1
2
B
3
0
2
-
2
-
J
M
C
2
0
0
0
0
2
0
4
1
0
0
0
.
2
1
2
A
0
4
2
-
3
-
J
F
C
A
3
4
2
0
0
0
1
5
4
0
.
0
1
3
A
0
7
4
-
3
-
J
F
C
A
3
7
4
0
5
8
0
6
0
.
0
1
3
A
0
8
6
-
3
-
J
M
C
3
8
6
0
5
4
0
1
1
.
0
1
3
A
0
4
2
-
4
-
J
M
C
4
4
2
0
0
5
5
6
0
.
0
1
4
A
B
0
4
2
-
4
-
J
F
C
4
4
2
0
6
5
0
8
0
.
0
2
2
B
B
0
6
2
-
4
-
J
C
C
4
6
2
0
0
6
5
6
0
.
0
1
4
B
0
3
3
-
4
-
J
F
C
A
4
3
3
0
5
5
5
6
0
.
0
1
4
A
E
6
1
-
0
4
3
-
J
U
C
4
4
3
0
0
7
6
5
0
.
0
2
2
E
0
7
4
-
4
-
J
M
C
4
7
4
0
0
5
0
9
0
.
0
1
4
A
0
7
4
-
4
-
J
F
C
A
4
7
4
0
4
5
0
8
0
.
0
1
4
A
0
8
6
-
4
-
J
M
C
4
8
6
0
5
3
0
4
1
.
0
1
4
A
C
1
0
1
-
4
-
J
C
C
4
0
0
1
0
5
4
0
2
2
.
0
2
2
C
1
4
1
-
4
-
J
F
C
A
4
0
4
1
0
3
3
0
6
2
.
0
1
4
A
1
7
4
-
4
-
J
M
C
4
0
7
4
0
0
5
0
8
0
.
0
1
4
A
1
7
4
-
4
-
J
F
C
A
4
0
7
4
0
5
4
5
6
0
.
0
1
4
A
2
7
4
-
4
-
J
M
C
4
0
0
7
4
0
0
2
0
3
4
.
0
1
4
A
2
7
4
-
4
-
J
F
C
A
4
0
0
7
4
0
2
2
0
3
4
.
0
1
4
A
3
2
1
-
4
-
J
M
C
4
0
0
0
2
1
0
3
1
0
0
0
.
3
1
4
A
D
6
1
-
0
4
2
-
J
U
C
6
4
2
0
0
6
5
7
0
.
0
3
2
D
D
6
1
-
0
8
6
-
J
U
C
6
8
6
0
5
4
5
3
1
.
0
3
2
D
B
6
1
-
0
4
3
-
J
U
C
8
4
3
0
0
4
5
4
1
.
0
4
2
B
A
6
1
-
0
8
6
-
J
U
C
8
8
6
0
5
2
0
2
2
.
0
2
4
A
0
7
4
-
6
1
-
J
O
C
6
1
7
4
0
0
2
.
0
8
2
-
-
2
0
5
-
6
1
-
J
O
C
6
1
0
0
0
5
0
0
4
.
0
8
2
-
-
Other inductances and packaging variations available upon request.
CMJ-2
CMJ-4
A
o
o
1
4
2
3
o
o
Schematic
Dimensions: Inches (Millimeters)
Tolerance: 0.010 (0.25) unless specified otherwise
Surface Coplanarity will be 0.004 (0.10) maximum
Packaging & Dimensions Miniature SMD Common Mode Chokes
CJF-3
CFJ-4
1
8
2
7
3 6
4
5
o
o
o
o
o
o
o
o
C
CCJ-4
B
o
o
1
6
3
4
o
o
1
6
2
5
3 4
o
o
o
o
o
o
A
THE TALEMA GROUP
Worldwide Toroidal Specialists
Suggested Pad layout
Surface coplanarity will be <0.004 (0.10)
Schematics
COJ Module
Schematic
CUJ
C
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
o
o
o
o
o
o
o
o
o
o
o
o
A
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
o
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
D
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
B
1 16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
E
1
8
2 7
3 6
4
5
o
o
o
o
o
o
o
B
o
CMJ-3
Surface coplanarity will be <0.004 (0.10)
(12-02) LAN\CM Chokes
1
8
2
7
3 6
4
5
o
o
o
o
o
o
o
o
B
1
8
2
7
3 6
4
5
o
o
o
o
o
o
o
o
A
B
o
o
1
6
3
4
o
o
1
6
2
5
3 4
o
o
o
o
o
o
A
Schematics
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
0 - 8
0.100
(2.54)
0.299
(7.60)
0.354
(9.00)
T
ALEMA IN
WK/YR
Part Number
0.228
(5.80)
0.100
(2.54)
0.087
(2.20)
0.039
(1.00)
0.402
(10.20)
0.209
(5.30)
0.169
(4.30)
0.020 x 0.118
(0.50 x 0.30)
0 - 8
3 x 0.050
(3 x 1.27)
0.087
(2.20)
0.031
(0.80)
0.402
(10.20)
0.169
(4.30)
0.209
(5.30)
0.020 x 0.118
(0.50 x 0.30)
0 - 8
0.299
(7.60)
0.354
(9.00)
T
ALEMA IN
WK/YR
Part Number
2 x 0.050
(2 x 1.27)
0.228
(5.80)
0.169
(4.30)
0.209
(5.30)
0.020 x 0.118
(0.50 x 0.30)
2 x 0.050
(2 x 1.27)
0.087
(2.20)
0.031
(0.80)
0.402
(10.20)
Suggested Pad
Layoout
0.079
(2.00)
0.394
(10.60)
0.028
(0.70)
0.050
(1.27)
0.350
(8.89)
0 - 8
0 - 8
0.100
(2.54)
0.339
(8.60)
0.390
(9.90)
TALEMA IN
WK/YR
Part Number
0.299
(7.60)
0.087
(2.20
0.047
(1.20)
0.402
(10.20)
0.100
(2.54)
0.300
(7.62)
0.087
(2.20
0.047
(1.20)
0.402
(10.20)
0.200
(5.08)
0.098
(2.50
0.047
(1.20)
0.590
(15.00)
0.300
(7.62)
0 - 8
0.433
(11.00)
0.100
(2.54)
0.300
(7.62)
0.472
(12.00)
0.551
(14.00)
TALEMA IN
WK/YR
Part Number
0.020 x 0.118
(0.50 x 0.30)
0.291
(7.40)
0.339
(8.60)
0.299
(7.60)
0.354
(9.00)
T
ALEMA IN
WK/YR
Part Number
3 x 0.050
(3 x 1.27)
0.228
(5.80)
1
8
2
7
3 6
4
5
o
o
o
o
o
o
o
o
A
3 x 0.100
(3 x 2.54)
0.339
(8.60)
0.390
(9.90)
TALEMA IN
WK/YR
Part Number
0.378
(9.60)
0.236
(6.00)
0.189
(4.80)
0.020 x 0.118
(0.50 x 0.30)
0 - 8
0.236
(6.00)
0.189
(4.80)
0.020 x 0.118
(0.50 x 0.30)
0.378
(9.60)
0.504
(12.80)
0.350
(8.89)
0.077
(1.96)
0.346
(8.80)
TALEMA IN
WK/YR
Part Number
0.950
(24,13)
0.030
(0,77)
0.091
(2,30)
19 x 0.050
(19 x 1,27)
0.480
(12,20)
0.661
(16,80)
0 - 8
1.102
(28.00)
0.638
(16.20)
0.076
(1.93)
0.575
(14.60)
19 x 0.05 (1,27)
0.020
(0.50)
TALEMA IN
WK/YR
Part Number
0.236
(6.00)
0.189
(4.80)
0.020 x 0.118
(0.50 x 0.30)
0.189
(4.80)
0.236
(6.00)
0.020 x 0.118
(0.50 x 0.30)
Talema Electronic 101 West 10th Street Rolla, MO (573) 364-2422 Fax: (573) 364-5390
www.talema.com Email: sales@talema.com
PDF 
ZIP