
Printed boards and printed board assemblies - Design and use Part 7: Electronic component zero orientation for CAD library construction
出版:International Electrotechnical Committee

专家解读视频
IEC 61188-7:2009 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.
BS EN 61188-7:2009 - Identical