发明名称 SINTERED FERRITE, CHIP INDUCTOR COMPONENT, COMPOSITE LAMINATE COMPONENT, AND CORE
摘要 PURPOSE:To keep mui, L, and Q at high levels in core and laminate chip inductor while keeping power loss of core at a low level. CONSTITUTION:The sintered ferrite is composed of Ni-Cu-Zn, Ni-Cu, Ni-Zn, or Cu-Zn based ferrite added, at material stage, with 8-90ppm of P expressed in terms of P. The chip inductor component 3 is composed of a laminate of a ferrite magnetic layer 31 and inner conductors 35 wherein the ferrite magnetic layer 31 is composed of sintered ferrite. The composite laminate component is composed at least of the chip inductor component 3 and the core is composed of the sintered ferrite.
申请公布号 JPH05326242(A) 申请公布日期 1993.12.10
申请号 JP19920148517 申请日期 1992.05.15
申请人 TDK CORP 发明人 SUZUKI TAKASHI;KUMAGAI KOKICHI
分类号 C01G49/00;C04B35/26;C04B35/28;C04B35/30;H01F1/34;H01F17/00;H01F41/02 主分类号 C01G49/00
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