CMJ Jul-03

CMJ Series • SMD Miniature Common Mode Chokes
Features
• Miniature, low cost SMD for pick and place compatability
while providing consistent and reliable coplanarity
• High attenuation over a wide frequency range
• Manufactured in ISO-9001 approved Talema facility
• Other inductance values available
Electrical Specifications
Ratings at 25°C ambient
Operating Temperature: 0 to 70°C
Storage Temperature: -25° to +105°C
Test voltage between windings: 500Vrms
Test Frequency: Inductance measured @ 100kHz/20mVrms
CMJ Series • Micro-Miniature Common Mode Chokes for Data and Signal Line EMI Suppression
OCL (µH)
+50/-30%
IN
(mA)
CMJ-2-110
CMJ-2-240
CMJ-2-470
CMJ-2-101
CMJ-2-471
CMJ-2-102
CMJ-2-222
CMJ-2-472
CMJ-2-103
CMJ-2-203
11
24
47
100
470
1000
2200
4700
10000
20000
500
500
500
500
500
500
400
200
200
140
CMJ-3-680
68
400
Part Number
LL
(µH)
DCR
(mOhms)
Number of
Data Lines
Schematic
70
100
130
260
190
250
450
840
800
1800
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
110
3
3
180
330
200
310
570
860
1700
1800
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Double Chokes
0.05
0.10
0.20
0.25
0.20
0.25
0.35
0.50
0.40
0.40
Tri Chokes
0.25
Quad Chokes
CMJ-4-470
CMJ-4-101
CMJ-4-471
CMJ-4-102
CMJ-4-222
CMJ-4-472
CMJ-4-103
CMJ-4-123
47
100
470
1000
2200
4700
10000
12000
500
500
500
500
400
200
110
100
0.25
0.30
0.25
0.35
0.50
0.70
0.50
0.50
Dimensions
Tolerance: ±0.010 (0.25)
Surface Coplanarity will be 0.004(0.10) maximum
CMJ-4
Schematic
0.209 0.169
(5.30) (4.30)
0.020 x 0.12
(0.50 x 0.30)
4
2
3
Suggested Pad
Layout
0.394
(10.00)
0.091
(2.30)
2 x 0.05
(2 x 1.27)
TALEMA IN
WK/YR
Part Number
1
0.354 0.299
(9.00) (7.60)
0.228
(5.80)
1
6
2
5
3
4
3 x 0.050
(3 x 1.27)
0.228
(5.80)
0.209 0.169
(5.30) (4.30)
0.209 0.169
(5.30) (4.30)
Suggested Pad
Layout
0.020 x 0.12
(0.50 x 0.30)
0.039
(1.00)
0.394
(10.00) 0.213
(5.40)
0.100
(2.54)
THE TALEMA GROUP
0.354 0.299
(9.00) (7.60)
3
0° - 8°
0.228
(5.80)
2
0° - 8°
0.100
(2.54)
TALEMA IN
WK/YR
Part Number
Schematic
0.354 0.299
(9.00) (7.60)
0.020 x 0.12
(0.50 x 0.30)
0.031
(0.80)
2 x 0.050
(2 x 1.27)
•
Schematic
TALEMA IN
WK/YR
Part Number
CMJ-3
4
0° - 8°
Dimensions: Inches (Millimeters)
CMJ-2
1
8
2
7
3
6
4
5
Suggested Pad
Layout
0.394
(10.00) 0.213
(5.40)
0.031
(0.80)
3 x 0.050
(3 x 1.27)
Worldwide Toroidal Specialists
3
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