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CMJ-2-110 Datasheet, PDF (1/1 Pages) Nuvotem Talema – SMD Miniature Common Mode Chokes
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%
IN
(mA)
LL
DCR
Number of
Schematic
(µH)
(mOhms)
Data Lines
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
Double Chokes
11
500
0.05
70
2
2
24
500
0.10
100
2
2
47
500
0.20
130
2
2
100
500
0.25
260
2
2
470
500
0.20
190
2
2
1000
500
0.25
250
2
2
2200
400
0.35
450
2
2
4700
200
0.50
840
2
2
10000
200
0.40
800
2
2
20000
140
0.40
1800
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
500
0.25
180
4
4
100
500
0.30
330
4
4
470
500
0.25
200
4
4
1000
500
0.35
310
4
4
2200
400
0.50
570
4
4
4700
200
0.70
860
4
4
10000
110
0.50
1700
4
4
12000
100
0.50
1800
4
4
Dimensions
Dimensions: Inches (Millimeters) Tolerance: ±0.010 (0.25) Surface Coplanarity will be 0.004(0.10) maximum
CMJ-2
CMJ-3
CMJ-4
Schematic
Schematic
0.354 0.299
(9.00) (7.60)
0.100
(2.54)
0.228
(5.80)
0.209 0.169
(5.30) (4.30)
0.020 x 0.12
(0.50 x 0.30)
2
1
4
2
3
Suggested Pad
Layout
0.394
(10.00)
0.039
(1.00)
0.354 0.299
(9.00) (7.60)
2 x 0.05
(2 x 1.27)
0.228
(5.80)
0.209 0.169
(5.30) (4.30)
0.020 x 0.12
(0.50 x 0.30)
3
1
6
2
5
3
4
Suggested Pad
Layout
0.354 0.299
(9.00) (7.60)
3 x 0.050
(3 x 1.27)
0.228
(5.80)
0.209 0.169
(5.30) (4.30)
0.020 x 0.12
(0.50 x 0.30)
0.394
(10.00) 0.213
(5.40)
0.031
(0.80)
Schematic
4
1
8
2
7
3
6
4
5
Suggested Pad
Layout
0.394
(10.00) 0.213
(5.40)
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
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