Nordtek
 

CMJ - SMD Miniature Common Mode Chokes

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Features

  • Miniature. low cost SMD CM Choke with pick and place compatibility while providing consistent and reliable co-planarity
  • High attenuation over a wide frequency range
  • Manufactured in ISO-9001 approved facility
  • Other inductance values available  
   CMJ SMD Miniature Common Mode Chokes

Electrical Specifications @ 25°C

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 (µH) DCR (mOhms) Number of Data Lines Schematic
Double Chokes
 CMJ-2-110
 CMJ-2-240		 11
24
 500
500		 0.05
0.10		 70
100		 2
2		 2
2
 CMJ-2-470
 CMJ-2-101		 47
100		 500
500		 0.20
0.25		 130
260		 2
2		 2
2
 CMJ-2-471
 CMJ-2-102		 470
1,000		 500
500		 0.20
0.25		 190
250		 2
2		 2
2
 CMJ-2-222
 CMJ-2-472		 2,200
4,700		 400
200		 0.35
0.50		 450
840		 2
2		 2
2
 CMJ-2-103
 CMJ-2-203		 10,000
20,000		 200
140		 0.40
0.40		 800
1.800		 2
2		 2
2
Tri Chokes
 CMJ-3-680 68 400 0.25 110 3 3
Quad Chokes
 CMJ-4-470
 CMJ-4-101		 47
100		 500
500		 0.25
0.30		 180
330		 4
4		 4
4
 CMJ-4-471
 CMJ-4-102		 470
1,000		 500
500		 0.25
0.35		 200
310		 4
4		 4
4
 CMJ-4-222
 CMJ-4-472		 2,200
4,700		 400
200		 0.50
0.70		 570
860		 4
4		 4
4
 CMJ-4-103
 CMJ-4-123		 10,000
12,000		 110
100		 0.50
0.50		 1.700
1.800		 4
4		 4
4

Dimensions & Schematic


Dimensions & Schematic