This capacitor use polypropylene film or reticulation safety film(coated by Zinc and Aluminum) as a dielectric, encapsulated by retardant epoxy resin and square ABS plastic. It's small size, reliable and safe, also has stable electric and long working life.

This capacitor is widely used as start-up and running capacitor that is special for electric appliances such as electric fan, ventilators and exhaust fan.