环境应力筛选的应力条件研究综述  

Overview of Stress Conditions for Environmental Stress Screening

作　　者：左方明 ZUO Fang-ming(The 29th Research Institute of CETC,Chendu 610036)

机构地区：[1]中国电子科技集团公司第二十九研究所,成都610036

出　　处：《环境技术》2024年第10期94-99,共6页Environmental Technology

摘　　要：环境应力筛选是电子产品研制生产过程中的一道重要工序,可有效提升产品可靠性,降低生产风险与成本。本文对环境应力筛选的原理、应力类型、筛选条件及GJB 1032A的变化等进行介绍说明,重点阐述了定量筛选、步进筛选和加速筛选应力的确定方法。最后,总结了各类型筛选在不同应用场景下的优势和缺点,对定量筛选、步进筛选和加速筛选的应用实践提出了期望。Environmental stress screening is an important process in the development and production of electronic products,which can effectively improve product reliability,reduce production risks and costs.This paper introduced the principles,stress types,screening conditions and GJB 1032A changes of environmental stress screening,and emphatically expounded the determination methods of quantitative screening,step screening and accelerated screening.Finally,the advantages and disadvantages of various types of screening in different application scenarios are summarized,and the application of quantitative screening,step screening and accelerated screening are put forward.

关 键 词：环境应力筛选 定量筛选 步进筛选 加速筛选 

分 类 号：TB24[一般工业技术—工程设计测绘]