作废 SJ/T 2744-2002
磁性氧化物制成的方形磁芯(RM磁心)及其附件的尺寸 磁性氧化物制成的方形磁芯(RM磁心)及其附件的尺寸 Dimensions of spuare cores (RM cores) made of magnetic oxides and associated parts
发布日期:2002-07-31
实施日期:2002-12-01
分类信息
研制信息

起草单位: 国营金宁无线电器材厂

起草人: 王耕福、 赵 光、 殷金喜、 朱 晖

标准简介

本标准规定了磁性氧化物制成的方形磁心(RM磁心)在机械互换性方面的主要尺寸,以及与磁心配套的线圈骨架极限尺寸及其插针位置,该插针位置与磁心底部轮廓线有关.并符合2.54 mm印制电路网格。本标准还规定了试验用标准电感测量线圈的主要参数范围。设计这类磁心的一般考虑见附录A

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最后更新时间 2025-08-30