Prescribes preferred ratings and characteristics, general performance requirements, and selects the appropriate quality assessment procedures and test methods from IEC 1020-1 for switches designed for use with printed boards as an interface with analog a
IEC 61020-3-1991由国际电工委员会 IX-IEC 发布于 1991-05。
IEC 61020-3-1991 在中国标准分类中归属于: L22 开关,在国际标准分类中归属于: 31.220.20 开关。
IEC 61020-3-1991 电子设备用机电开关 第3部分:成列直插封装开关的分规范 于 2009-07-01 变更为 IEC 61020-1-2009 Electromechanical switches for use in electrical and electronic equipment – Part 1: Generic specification (Edition 2.0)。
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