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
Part Number
OCL (µH)
+50/-30%
11
24
47
100
470
1000
2200
4700
10000
20000
I
N
(mA)
500
500
500
500
500
500
400
200
200
140
L
L
(µH)
DCR
(mOhms)
70
100
130
260
190
250
450
840
800
1800
Number of
Data Lines
2
2
2
2
2
2
2
2
2
2
Schematic
Double Chokes
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
0.05
0.10
0.20
0.25
0.20
0.25
0.35
0.50
0.40
0.40
2
2
2
2
2
2
2
2
2
2
Tri Chokes
CMJ-3-680
68
400
0.25
110
3
3
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
180
330
200
310
570
860
1700
1800
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Dimensions
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25)
Surface Coplanarity will be 0.004(0.10) maximum
CMJ-2
Schematic
TALEMA IN
WK/YR
Part Number
CMJ-3
Schematic
TALEMA IN
WK/YR
Part Number
CMJ-4
0.354 0.299
(9.00) (7.60)
6
5
4
0.209 0.169
(5.30) (4.30)
3 x 0.050
(3 x 1.27)
TALEMA IN
WK/YR
Part Number
Schematic
4
1
2
0° - 8°
0.354 0.299
(9.00) (7.60)
0.100
(2.54)
2
1
2
0° - 8°
4
3
0.354 0.299
(9.00) (7.60)
2 x 0.05
(2 x 1.27)
3
1
2
0° - 8°
8
7
6
5
0.228
(5.80)
0.228
(5.80)
3
0.228
(5.80)
3
4
0.209 0.169
(5.30) (4.30)
0.020 x 0.12
(0.50 x 0.30)
Suggested Pad
Layout
0.394
(10.00)
0.209 0.169
(5.30) (4.30)
0.020 x 0.12
(0.50 x 0.30)
Suggested Pad
Layout
0.394
(10.00) 0.213
(5.40)
0.031
(0.80)
0.020 x 0.12
(0.50 x 0.30)
Suggested Pad
Layout
0.394
(10.00) 0.213
(5.40)
0.039
(1.00)
0.031
(0.80)
0.091
(2.30)
0.100
(2.54)
2 x 0.050
(2 x 1.27)
3 x 0.050
(3 x 1.27)
THE TALEMA GROUP
•
Worldwide Toroidal Specialists
3
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