2019DIN EN 60191-4:2019-02 Mechanical standardization of semiconductor devices - Part 4: Coding system and classification into forms of package outlines for semiconductor device packages (IEC 60191-4:2013 + A1:2018); German version EN 60191-4:2014 + A1:2018 / Note: DIN EN 60191-...
2014DIN EN 60191-4:2014 Mechanical standardization of semiconductor devices - Part 4: Coding system and classification into forms of package outlines for semiconductor device packages (IEC 60191-4:2013); German version EN 60191-4:2014
2003DIN EN 60191-4:2003 Mechanical standardization of semiconductor devices - Part 4: Coding system and classification into forms of package outlines for semiconductor device packages (IEC 60191-4:1999 + A1:2001 + A2:2002); German version EN 60191-4:1999 + A1:2002 + A2:2002