
Printed board assemblies - Part 2: Sectional specification - Requirements for surface mount soldered assemblies (IEC 61191-2:2017/COR1:2019)
出版:National Standards Authority of Ireland

专家解读视频
This part of IEC 61191 gives the requirements for surface mount solder connections.
IEC 61191-2 : 3.0 - Identical
IEC 61191-2:2017/COR1 : 2019 - Identical
EN 61191-2:2017/AC:2019-10 - Identical