Home / Standards / GB/T 7423.3-1987 GB/T 7423.3-1987 Active Heat sink of semiconductor devices--Heat sink， staggered fingers shapes 半导体器件散热器 叉指形散热器 Standard Type GBT ICS 31.240 CCS L32 Status 现行 Issue Date 1987-03-16 Implementation 1987-11-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A