
Printed boards and printed board assemblies - Design and use - Part 7: Electronic component zero orientation for CAD library construction
NORMA vydaná dňa 10.4.2017
Designation standards: IEC 61188-7-ed.2.0
Publication date standards: 10.4.2017
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: International technical standard
Kategória: Technické normy IEC
IEC 61188-7:2017 establishes a consistent technique for the description of electronic component orientation, and their land pattern geometries. This facilitates and encourages a common data capture and transfer methodology amongst and between global trading partners. This edition includes the following significant technical changes with respect to the previous edition: a) Figure 1 has been corrected; b) the term “rectangle” has generally been replaced by “polygon”; c) level B has been indicated as preferred level for new libraries. L’IEC 61188-7:2017 etablit une technique coherente pour decrire l’orientation des composants electroniques, ainsi que les geometries de leurs zones de report. Cela facilite et encourage une methodologie commune de saisie et de transfert des donnees parmi et entre les partenaires commerciaux mondiaux. Cette edition inclut les modifications techniques majeures suivantes par rapport a ledition precedente: a) la Figure 1 a ete corrigee; b) le terme “ rectangle “ a ete generalement remplace par “ polygone “; c) le niveau B a ete indique comme niveau a privilegier pour les nouvelles bibliotheques.