Wima mks4 series metallised polyester capacitors 10 wima mks4o141007e00ks a 1000v 1000nf industry standard metallised polyester pet capacitor the capacitor has a high volumecapacitance ratio and is suitable for general purpose dc applications such as by pass blocking coupling and decoupling timing wima mks4o141007e00ks mks4 1uf 10 1000v radial polyester film capacitor