Wima mks4 series metallised polyester capacitors 10 wima mks4g021003c00ks a 400v 10nf 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 mks4g021003c00ks 10nf 10 400v 10mm pitch polyester capacitor