Fun ọpa mojuto choke, iṣẹ pataki julọ ni peAwọn ifihan agbara ACle jẹfiltered tabi resonant pẹlu resistor ati capacitor.
Ferrite opa choke inductor jẹ jakejado ati olokiki ni ẹrọ itanna adaṣe, pẹlu iwọn kekere, anfani akọkọ jẹ doko idiyele, inductance giga ati pipadanu kekere.