ISO/IEC 9797-1:1999Information technology—Security techniques—Message Authentication Codes(MACs)—Part 1:Mechanisms using a bloc
IEC 60670-21:2004Boxes and enclosures for electrical accessories for household and similar fixed electrical installations&mda
IEC 1051-1:1991Varistors for use in electronic equipment—Part 1:Generic specification电子设备用压敏电阻器 第1部分:总规范标准中文翻译 IEC 61308:2005Test me
IEC 61800-1:1997Adjustable speed electrical power drive systems—Part 1:General requirements—Rating specifications for low&n
IEC 384-6(1987);QC 300500Fixed capacitors for use in electronic equipment—Part 6:Sectional specification Fixed metallized&nb