NORDTEK DANMARK - CTJ-2 -Mini SMD Common Mode Double Chokes - nordtek.com

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CTJ-2 -Mini SMD Common Mode Double Chokes

The CTJ-2 Series Mini SMD Common Mode Double Chokes is a low cost SMD series for pick and place compatibility with consistent and reliable coplanarity.
The series has an extended operating temperature range of -40°C to +125°C and standard inductance values from 11µH to 4.7mH. Other inductance values and special types for operation at +150°C ambient are available upon request.


Features

  • miniature, low cost SMD for pick and place compatability while providing consistent and reliable coplanarity
  • extended operating temperature range: -40° to +125°C
  • high attenuation over a wide frequency range - CAN bus types to 500MHz
  • other inductance values and special types for operation at 150°C ambient are available upon request
  • standard inductance values from 11µH to 4.7mH
  • available in Bifilar (suffix BE) and Sector winding (Suffix SE)
  • materials: UL94-VO
  • manufactured in ISO-9001 approved facility
   Mini SMD Common Mode Double Chokes


Electrical Specifications @ 25°C
Part Number LN
(µH)		 IN
(mA)		 LL
(µH)		 RCU
(mOhms)		 VT
(Vrms)		 Number of
Data Lines
Sector Winding for CAN bus and similar applications
CTJ-2-110SE
CTJ-2-220SE		 11
22		 250
250		 0.045
1.30		 160
195		 500
500		 2
2
CTJ-2-330SE
CTJ-2-510SE		 33
51		 200
200		 1.80
2.70		 260
300		 500
500		 2
2
Bifilar Winding for Data and Signal Lines
CTJ-2-110BE
CTJ-2-101BE		 11
100		 300
300		 0.045
0.15		 160
180		 500
500		 2
2
CTJ-2-221 BE
CTJ-2-471 BE		 220
470		 200
200		 0.20
0.08		 250
300		 500
500		 2
2

Test Conditions

Rated Voltage:   42VAC (50/60Hz), 80 VDC   Inductance Tolerance:   <470µH: ±30%
            >470µH: -30/+50%
Operating Temperature:   -40° to +125°C   Rated Current IN:   50Hz and 60°C ambient
Storage Temperature:   -40° to +125°C   Leakage Inductance LL:   <11µH measured @ 1MHz, 5mA
Rated Inductance LN:   <1mH measured @ 100kHz/0.1mA       >11µH measured @ 100kHz, 5mA
    >1mH measured @ 10kHz/0.1mA   Climatic Catagory:   40/125/56 (-40°C/+125°C/56 days damp heat)
Test Voltage:   Vrms at 50/60Hz for 2 seconds,
winding to winding		   Weight:   ~ 0.1 grams


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Dimensions

Dimensions



Typical Attenuation Charactericstics - Sector Winding



Impedance Performance Bifilar Winding


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