Wima mks4 series metallised polyester capacitors 20 wima mks4d041002f00ms a 100v 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 mks4d041002f00ms mks4 1uf 20 100v radial polyester film capacitor