IEC 60807-6-1988
频率低于3MHz的矩形连接器 第6部分:具有定位导向件的20号(7.5A)圆形接触件的系列矩形连接器详细规范 固定锡焊型
Rectangular connectors for frequencies below 3 MHz. Part 6: Detail specification for a range of rectangular connectors with size 20 (7,5A) round contacts having polarized guides - Fixed solder contact types