作废 SJ/T 11153-1998
磁性氧化物制成的PQ磁芯尺寸系列 磁性氧化物制成的PQ磁芯尺寸系列 Series of dimensions for PQ cores made of magnetic oxides
发布日期:1998-03-11
实施日期:1998-05-01
分类信息
研制信息

起草单位: 国营第八九八厂

起草人: 徐敏、 李小英

标准简介

本标准规定了磁性氧化物制成的PQ磁芯在机械互换性方面有重要意义的基本尺寸和磁芯的有效参数值。 本标准适用于磁性氧化物制成的PQ磁芯,这类磁芯通常在高磁通密度下使用,可用以制作高频开关电源变压器和扼流圈

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最后更新时间 2025-08-30