PPS are non-indectively woud with Polypropylene dielectric and metallized Polypropylene film in series with aluminum foil for electrodes using copper-clad steel leads and epoxy resin coating.

• PPS无电感性，用聚丙烯和金属聚丙烯膜与铝箔串联绕制，用铜镀层钢引线作电极，用环氧树脂作外包装，宜于高频和高脉动增长时间电路。