FAQ
Q.
Are there any problems in mounting common mode filters / chokes in GND-signal lines?
  • EMC Components
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  • Signal Line Common Mode Chokes/Filters


A. There is no problem when mounting common mode filters or common mode chokes between the GND (ground) and signal line.

All related FAQ
Q.
Why are common mode filters / chokes necessary?
  • Signal Line Common Mode Chokes/Filters
Q.
In which locations can common mode filters (common mode chokes) be effectively used as EMC countermeasure components?
  • Signal Line Common Mode Chokes/Filters
Q.
TDK’s common mode filters (common mode chokes) include multilayer products, thin-film products, and wire wound products, but what are their differences (features)?
  • Signal Line Common Mode Chokes/Filters
Q.
It seems that there is no mark indicating the winding direction (polarity) on common mode filters / chokes. If their directions are different when they are mounted, would the properties change?
  • Signal Line Common Mode Chokes/Filters
Q.
Can common mode filters / chokes be used on the primary side of a power supply? Can common mode filters / chokes be used in AC lines?
  • Signal Line Common Mode Chokes/Filters
Q.
Are there any problems in mounting common mode filters / chokes for signal lines?
  • Signal Line Common Mode Chokes/Filters
Q.
Where can I confirm the weight of common mode filters (common mode chokes)?
  • Signal Line Common Mode Chokes/Filters
Q.
Do common mode filters / chokes generate heat?
  • Signal Line Common Mode Chokes/Filters
Q.
Where can I view a list of TDK’s common mode filters (common mode chokes)?
  • Signal Line Common Mode Chokes/Filters
Q.
Where can the reflow conditions of TDK’s common mode filters (common mode chokes) be confirmed?
  • Signal Line Common Mode Chokes/Filters