China 'GB/T 11441.1-2012
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 11441.1-2012
Laminations for transformers and inductors for use in telecommunication and electronic equipment - Part 1:Mechanical and electrical characteristics 通信和电子设备用变压器和电感器铁心片 第1部分:机械和电性能
Issued Date:2012-12-31
Implemented Date:2013-06-01
Issued by:
The Standardization Administration of the People's Republic of China