Aging Data Analysis for High Power Laser Diodes
Three groups of lifetime test were completed, according to the statistical knowledge, the degradation model of cm-bars is obtained using the short-term working datas, then we obtain the extrapolated lifetime of cm-bars at 25℃ is 7950 hours (2.86×109 shots), and we also obtain an acceleration factor 1.88 of resulting in a thermal activation energy of Ea=0.21eV using Arrhenius function.
laser diodes lifetime degradation thermal activation energy acceleration factor
Guoguang LU Yun HUANG Yunfei EN
Science and Technology on Reliability Physics and Application of Electronic Component Laboratory China Electronic Product Reliability and Environmental Testing Research Institute Guangzhou, China
国际会议
西安
英文
359-362
2011-06-17(万方平台首次上网日期,不代表论文的发表时间)