A wire gap film is formed on a flat coplanar surface formed on a bottom
pole by a bottom track pole and a thin film coil, first and second
magnetic material films constituting a top pole are formed on a flat
surface of the thin film coil, and the first and second magnetic material
films, write gap film and bottom track pole are partially removed forming
a top track pole and trim structure. The thin film coil is formed by
first and second thin film coil halves having self-aligned coil windings
and have a CVD formed first conductive film, and an electrolytic plating
formed second conductive film. A thin insulating film is interposed
between successive coil windings of the first and second thin film coil
halves. Jumper wirings, formed with the top pole, connect innermost and
outermost coil windings of the first and second thin film coil halves
respectively.