QJ 518-1980
印制电路板外形尺寸系列
1981-01-01
IEC 60852-2-1992
Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment - Part 2: Transformers and inductors using YEx-2 laminations for printed wiring board mounting
用于电信和电子设备的变压器和电感器的外形尺寸 - 第2部分:使用YEx-2叠片的变压器和电感器用于印刷线路板安装
1992-05-15
GB/T 14006.2-1997
通信和电子设备用变压器和电感器外形尺寸 第2部分:采用YEx-2系列铁心片印制板安装式变压器和电感器
Outline dimemsions of transformers and inductors for use in telecommunication and electronic equipmemt--Part 2:Transformers and inductors using YEx-2 laminations for printed wiring boardmounting
1997-12-09
DIN IEC 60852-2
Outline dimensions of transformers and inductors for use in telecommunication and electronic equipment; part 2: transformers and inductors using YEx 2 laminations for printed wiring board mounting; identical with IEC 60852-2:1992
通信和电子设备用变压器和电感器的外形尺寸；第2部分:印刷线路板安装用YEx 2叠片变压器和电感器；与IEC 60852-2:1992相同
1994-02-01