Printed boards and printed board assemblies - Design and use - Part 7: Electronic component zero orientation for CAD library construction
Sprache: EN-FR - zweisprachig englisch/französisch
Seitenzahl: 40 VDE-Artnr.: 248071
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b) the term ÊrectangleË has generally been replaced by ÊpolygonË;
c) level B has been indicated as preferred level for new libraries.