T/CPCA 4402-2010 Active Group standards

T/CPCA 4402-2010 Drilling cover plate for printed board

Publish Date: 2010-09-30 Implement Date: 2011-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CPCA 4402-2010

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Medical electronic instruments and equipment

ICS Name: Printed circuits and printed circuit boards

Publish Date: 2010-09-30

Implement Date: 2011-01-01

Scope

Scope: This standard specifies the classification, requirements, inspection methods, inspection rules, packaging, marking, transportation, and storage requirements for cover plates used in drilling printed circuit boards. This standard applies to cover plates used in drilling printed circuit boards. Main technical content: This standard specifies the classification of cover plates, the appearance and dimensions (length, width, thickness and their tolerances, warpage, verticality) of commonly used cover plates in the industry (phenolic paper cover plates, resin-coated aluminum cover plates, composite aluminum cover plates, and aluminum foil cover plates), their physical properties (density, moisture content, surface hardness), and environmental performance (water absorption, formaldehyde emission) requirements, as well as inspection methods, inspection rules, packaging, marking, storage, and transportation requirements.