The invention is comprised of a coil group arranging a plurality of
terminal-integrated type coils (1), (4) formed by bending a metal sheet
in a preset development form and having a predetermined positional
relationship, and a magnetic material (7) burying therein the coil group.
For example, axes of the plurality of coils (1), (4) constituting the
coil group, are arranged in parallel wherein the center point of at least
one coil selected from the plurality of coils (1), (4) and the center
point of a coil other than the selected coil are in an staggered
arrangement. Due to this, an array type choke coil can be realized which
is thin overall and operable with a large current in a high frequency
band.