Polyester Capacitor (MEF) (MPET)
Polyester Capacitorsis a capacitor that uses a thin polyester film as the dielectric. They are relatively cheap, stable over time and have low self-inductance and ESR, while some film capacitors can withstand large reactive power values.Commonly supplied MEF capacitors in DAIN are CBB21 474K 250V, CBB21 105J 400V, MEF 225K 250Vac, 335K 250Vac and various others according to manufacturers application.