T/CPCA 4403-2010 Active Group standards

T/CPCA 4403-2010 Drilling board spacer for printed circuit 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 4403-2010

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 spacers used in drilling printed circuit boards. This standard applies to spacers used in drilling printed circuit boards; Main technical content: This standard specifies the classification of spacers, the appearance and dimensions (length, width, thickness and their tolerances, warpage, verticality) of commonly used spacers in the industry (phenolic paper laminated spacers, melamine wood spacers, composite wood spacers, aluminum foil cover plates, double-sided glued wood spacers, UV wood spacers, medium-density wood fiber spacers, high-density wood fiber spacers), physical properties (density, tensile strength, surface hardness), environmental performance (water absorption, formaldehyde emission), and chemical properties (dimensional stability), as well as inspection methods, inspection rules, packaging, marking, storage, and transportation requirements.