Awọn coils-mojuto afẹfẹ le ṣee lo nigbagbogbo bi awọn oluyipada lọwọlọwọ, pẹlu ẹgbẹ igbohunsafẹfẹ jakejado, iwọn kekere, iwuwo ina, rọrun fun wiwọn oni-nọmba, ati aabo microcomputer. O jẹ lilo pupọ ni imọ-ẹrọ tẹlifisiọnu, imọ-ẹrọ ohun, gbigbe ibaraẹnisọrọ, gbigba ati sisẹ agbara, ori redio VCD, ampilifaya eriali, olugbasilẹ kasẹti redio, gbohungbohun eriali ati awọn aaye miiran.