Printed boards and printed board assemblies - Design and use - Part 1-1: Generic requirements - Flatness considerations for electronic assemblies— 23 стр.
Describes those factors which control the flatness of rigid printed boards and their assemblies. This standard incorporates advice regarding design, base material, unassembled printed boards, and printed board assemblies.
ICS
31.180 Printed circuits and boards / Печатные схемы и платы