| abstract |
The present invention provides a ferrite sintered sheet having a high μ ', a low μ', a small temperature change of μ 'and a fine structure of ferrite. The present invention provides a ferrite sintered sheet comprising 47.5 to 49.8 mol the ferrite sintered plate having a composition containing a% of Fe 2 O 3, 13.5 to CuO, CoO of 0.2 to 0.8mol% of 19.5mol% of NiO, 21 to 27mol% of ZnO, 7.5 to 12.5mol%, 0.2 to 1.4 a ferrite sintered plate and a ferrite sintered plate, wherein the sintered ferrite sintered body contains SnO 2 in an amount of 0.1 to 5 wt% and S in an amount of 0.005 to 0.03 wt% in S and has a density of 5.05 to 5.30 g / And a pressure-sensitive adhesive layer and / or a protective layer are provided on the surface of the ferrite sintered sheet. |