GB/T 4721-2021 Active National standards

GB/T 4721-2021 General rules for rigid copper clad laminates for printed circuits

GB/T 4721-2021 General rules for rigid copper clad laminates for printed circuits

Publish Date: 2021-11-26 Implement Date: 2022-06-01 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: GB/T 4721-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Printed circuit board

ICS Name: Printed circuits and printed circuit boards

Publish Date: 2021-11-26

Implement Date: 2022-06-01

Pages: 16 pages

Scope

This document specifies the terms and definitions, classification and models, naming and identification, as well as common requirements such as materials, appearance, dimensions, quality assurance, packaging, marking, transportation, and storage for rigid copper-clad laminates.
This document is applicable to rigid copper-clad laminates for printed circuits (hereinafter referred to as copper-clad boards).
This document is not applicable to special copper-clad boards such as those with metal or ceramic substrates.

Development Information

Word Count: 32 Thousand words Pages: 16 pages

Replace the following standards

GB/T 4721-1992 General rules for copper-clad laminated sheets for printed circuits

Referenced Standards

GB/T 4722-2017 Test methods for rigid copper clad laminates for printed circuits board GB/T 1913.2-2002 Bleached pulp paper for printed boards GB/T 2036-1994 Terms for printed circuits GB/T 5230-1995 Electrodeposited copper foil GB/T 5230-2020 Electrodeposited copper foil for printed board GB/T 18373-2001 E-glass fabric woven for printed boards GB/T 18373-2013 E-glass fabric woven for printed boards SJ/T 11282-2003 Printing board specification for "E" glass fiber paper

Related Standards

GB/T 5489-1985 Replaced

GB/T 5489-1985 Printed board drawing

Publish Date: 1985-11-01

GB/T 12559-1990 Active

GB/T 12559-1990 The patternes series for artwork master of printed circuits

Publish Date: 1990-12-08

GB/T 12629-1990 Replaced

GB/T 12629-1990 Thin epoxide woven glass fabric copper-clad laminated sheet of defined flammability for use in the fabrication of multilayer printed boards

Publish Date: 1990-12-28

GB/T 12630-1990 Active

GB/T 12630-1990 Thin epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, For use in the fabrication of multilayer printed boards

Publish Date: 1990-12-28

GB/T 12631-1990 Replaced

GB/T 12631-1990 Test method for resistance of conductor of printed boards

Publish Date: 1990-12-28

GB/T 13555-1992 Replaced

GB/T 13555-1992 Flexible copper-clad polyimide film for printed circuits

Publish Date: 1992-07-08