China National Standards

China R7K Industry Standards English PDF List

  •  China "R7K" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    SJ 51931/7-1998 Detail specification for R7K soft-ferrite RM type serial cores
    r7k软磁铁氧体rm形系列磁芯详细规范    		 China Electronics Standards
    R7K
    English PDF

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