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Chinese Standard: GB/T 46892-2025

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Test method for thermal conductivity of electronic circuit boards for high-brightness LEDs


Standard in brief
Scope of Application:  
本文件描述了高亮度LED用印制电路板(以下简称“印制板”)的表面传热系数和垂直热导率测试方法。
本文件适用于高亮度LED用印制板。

Basic information
Standard No:GB/T 46892-2025
Standard Name:高亮度LED用印制板热导率测试方法
English Name:Test method for thermal conductivity of electronic circuit boards for high-brightness LEDs
Standard Status:现行
Release Date:2025-12-31
Effective Date:2026-07-01
Language of Publication:中文简体

Standard Classification
ICS Number:31.180
CCS Number:L30

Related Standards
Referenced Standards:GB/T 2036
Adopted Standards:IEC 61189-3-913:2016
Adopted Standard Name:《电气材料、印制板和其他互连结构和组装件的测试方法 第3-913部分:高亮度LED用印制板热导率测试方法》
Adoption Level:MOD

Publication Information
Number of pages:20
Number of words:25 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-12-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:46892
Drafter:苏新虹、王小娟、曹易、王建平、杨中强、马志彬、马忠义、姚成文、邹羽晞、林晨、沈宗华、曾福林
Drafting Organization:珠海方正科技高密电子有限公司、中国电子技术标准化研究院、广东生益科技股份有限公司、汕头超声印制板公司、成都航天通信设备有限责任公司、中国电子科技集团公司第二十研究所、无锡市同芯恒通科技有限公司、广东全宝科技股份有限公司、浙江华正新材料股份有限公司、中兴通讯股份有限公司
Management Organization:全国印制电路标准化技术委员会(SAC/TC 47)
Proposing Department:中华人民共和国工业和信息化部

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