Laminated core packages for transformers and inductors for use in telecommunication and electronic equipment - Part 2: Electrical characteristics for cores using YEE 2 laminations (IEC 61021-2:1995); German version EN 61021-2:1997
通信和电子设备用变压器和电感器的叠层铁芯封装.第2部分:使用YEE 2叠层的铁芯的电气特性(IEC 61021-2-1995);德文版EN 61021-2:1997