For the purpose of providing a Mn—Zn based ferrite material that is small in loss in high frequency bands of 1 MHz or more and in the vicinity of 100° C., the Mn—Zn based ferrite material includes: as main constituents, Fe2O3: 53 to 56 mol %, ZnO: 7 mol % or less (inclusive of 0 mol %), and the balance: MnO; and as additives, Co: 0.15 to 0.65% by weight in terms of CoO, Si: 0.01 to 0.045% by weight in terms of SiO2 and Ca: 0.05 to 0.40% by weight in terms of CaCO3; wherein the 6 value (the cation defect amount) defined in the present specification defined in the present specification.
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机译：为了提供在1MHz以上的高频带且在100℃附近损耗小的Mn-Zn类铁氧体材料，Mn-Zn类铁氧体材料以Fe为主要成分。 2 O 3 ：53〜56摩尔％，ZnO：7摩尔％以下（包括0摩尔％），余量：MnO。作为添加剂，Co：以CoO计为0.15〜0.65％（重量），Si：以SiO 2 计为0.01〜0.045％（重量），而Ca：以CaCO计为0.05〜0.40％（重量） 3 ;其中，在本说明书中定义的本说明书中定义的6值（阳离子缺陷量）。
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