IEC 60191-6-21 : 1.0
IEC 60191-6-21 : 1.0
MECHANICAL STANDARDIZATION OF SEMICONDUCTOR DEVICES - PART 6-21: GENERAL RULES FOR THE PREPARATION OF OUTLINE DRAWINGS OF SURFACE MOUNTED SEMICONDUCTOR DEVICE PACKAGES - MEASURING METHODS FOR PACKAGE DIMENSIONS OF SMALL OUTLINE PACKAGES (SOP)
International Electrotechnical Committee