IEC 60130-11:1971
頻率低于3MHz的連接器 第11部分:具有限制槽的邊緣連接器，其接觸件中心距2.54mm(0.1 in)，能與板裝連接器或具有邊緣板接觸件的印制線路板相插合
Connectors for frequencies below 3 MHz. Part 11 : Edge socket connectors with closed ends and having a contactspacing of 2.55 mm (0.1 in) mating either with board mounted connectors or printed wiring boards with edge board contacts