Daban-daban da na al'ada I-dimbin inductor na yau da kullum 3 fil inductor yana rauni ta hanyar nau'i biyu na wayoyi, kodayake yana jin kama da na'urar inductor na gama gari, amma a zahiri biyun sun bambanta sosai, kuma inductor na gama gari ba zai iya maye gurbin aikin ba. inductor uku-pin. Ana amfani da inductor mai fil uku sau da yawa don haɓaka da'irori don makullai masu wayo, ƙararrawa, ƙararrawar hayaki, da sauransu.