A magnetic head including a media heating device. Following the fabrication of
the heating device, a sacrificial layer of material is deposited to protect the
heating device during subsequent process steps. Thereafter, write head components,
such as write head induction coils and/or a P1 pole pedestal are fabricated above
the heating device, and the sacrificial layer is substantially consumed in protecting
the heating device during the aggressive etching and milling steps used to create
those components. Further components, including a second magnetic pole are thereafter
fabricated to complete the fabrication of the write head portion of the magnetic
head. The sacrificial layer may be comprised of alumina, or a material such as
NiFe that can act as a seed layer for a subsequent head components such as the
P1 pole pedestal.