Core designs
In addition to the
material properties, the core design plays a decisive role in the behavior
for the behavior of a choke coil. The characteristic curve of a coil
can be adjusted within wide limits by the core design.
It is
is clear that the inductance of a coil with a given number of turns
the greater the extent to which the core encloses the winding.
Conversely, this means that the bell-shaped core coil, for example, with a given inductance
given inductance, has the lowest DC resistance. has the lowest DC resistance.