The invention relates to a ferrite material with a garnet structure based on yttrium and iron and comprising copper enabling the sintering time thereof to be reduced substantially in comparison with conventional ferrite garnet-type materials, corresponding to the following chemical formula: YaTRbFecAldlneCafCugZrhViCojSikO12±y wherein TR = a rare earth or combination of rare earths and 3 (a+b+c+d+e) + 2 (f+g+j) + 4 (h+k) + 5i = 24 ± 2y 1=a=3,5; 0=b=1.5; 4=c=5; 0=d=1,5; 0=e0.8; 0=f=1; 0=g=0,05; 0=i0.8; 0=j=0.5; 0=k=0.5. Applications: hyperfrequency components, passive inductive low-loss components operating at Gigahertz frequencies.
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机译:本发明涉及一种具有基于钇和铁的石榴石结构的铁氧体材料,其包含铜,与常规的铁氧体石榴石型材料相比,其烧结时间大大减少,对应于以下化学式:YaTRbFecAldlneCafCugZrhViCojSikO12±y =稀土或稀土元素与3(a + b + c + d + e)+ 2(f + g + j)+ 4(h + k)+ 5i的组合= 24±2y 1 = a = 3, 5; 0 = b = 1.5; 4 = c = 5; 0 = d = 1,5; 0 = e <0.8; 0 = f = 1; 0 = g = 0.05; 0 = i <0.8; 0 = j = 0.5; 0 = k = 0.5。应用范围:高频组件,在千兆赫兹频率下工作的无源电感式低损耗组件。
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