
Common-mode chokes
Current-compensated toroidal chokes for switched-mode power supplies and frequency converters, with or without a housing.
Common-mode, common-mode/differential-mode and protective conductor chokes, plus chokes for PCB mounting.


Current-compensated toroidal chokes for switched-mode power supplies and frequency converters, with or without a housing.

Chokes for PCB mounting, with plastic housings and PCB contact pins.

Chokes ready for connection to reduce parasitic current and voltage peaks on the protective conductor.
Electrical loads cause symmetrical and asymmetrical electromagnetic interferences regularly. By the installation of sufficently dimensioned common mode, push-pull or ground wire chokes these interferences can be reduced. Thus, the device can be operated conforming to all standards.
Chokes reduce high-frequency electricity shares through their frequency-dependent inductance. The impedance is low at low frequencies and it increases at high frequencies. Brandenburgische Kondensatoren Technologie GmbH’s chokes offer a high operational safety and a low failure probability.
We are prepared to customize our chokes according to your requests and guarantee only low electrical losses due to a sufficient dimension as well as a low warming despite compact design in these customized products as well as in all our standard products.
Tell us your requirements. We will discuss the right component and individual adaptations with you.