The skeleton is usually made of plastic, bakelite, ceramics, can be made into different shapes according to actual needs
most of the enameled wire (or wire) around the skeleton, then the inner core or copper core into the heart, skeleton, to increase its inductance.
skeleton skeleton refers to the winding coil bracket. Some of the fixed volume inductor larger or adjustable inductor (such as oscillation coil, choke etc.)
The inductor is composed of skeleton, winding, shield, packaging material, core or core.
