GB/T 5489-1985
Replaced
GB/T 46892-2025
Active
National standards
GB/T 46892-2025 Test method for thermal conductivity of electronic circuit boards for high-brightness LEDs
GB/T 46892-2025 Test method for thermal conductivity of electronic circuit boards for high-brightness LEDs
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 46892-2025
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:
2025-12-31
Implement Date:
2026-07-01
Pages:
20 pages
Scope
This document describes the surface heat transfer coefficient and vertical thermal conductivity testing methods for printed circuit boards (hereinafter referred to as "PCBs") used in high-brightness LEDs.
This document is applicable to PCBs used in high-brightness LEDs.
Development Information
Referenced Standards
Adopt standards
IEC 61189-3-913:2016
Related Standards
GB/T 12559-1990
Active
GB/T 12559-1990 The patternes series for artwork master of printed circuits
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
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
GB/T 12631-1990
Replaced
GB/T 12631-1990 Test method for resistance of conductor of printed boards
GB/T 13555-1992
Replaced