标准号:NFEN60191-6-21-2011
英文标准名称:Mechanicalstandardizationofsemiconductordevices-Part6-21:generalrulesforthepreparationofoutlinedrawingsofsurfacemountedsemiconductordevicepackages-Measuringmethodsforpackagedimensionsofsmalloutlinepackages(SOP)
国际标准分类号:31.020
31.080.01