Home / Standards / GB/T 249-2026 GB/T 249-2026 Upcoming Rule of type designation for discrete semiconductor devices 半导体分立器件型号命名方法 Standard Type GBT ICS 31.080.01 CCS L40 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-09-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A