1.6T高速传输光模块PCB阻抗研究  

Research on impedance of 1.6T high speed transmission optical module printed circuit board

作　　者：邹冬辉 王立刚 陶锦滨 ZOU Donghui;WANG Ligang;TAO Jinbin(Shenzhen Q&D Circuit Co.,Ltd.,Shenzhen 518000,Guangdong,China)

机构地区：[1]深圳市强达电路有限公司,广东深圳518000

出　　处：《印制电路信息》2024年第2期14-18,共5页Printed Circuit Information

摘　　要：光模块是光纤通信中的重要组成部分,其中光模块印制电路板(PCB)表面有高速传输信号线,高可靠性和低信号损耗是5G光模块产品的新要求,控制好阻抗和信号损耗等是做好光模块产品的关键。选取一款14层1.6T高速光模块PCB产品,研究此类产品如何从设计、工艺、品质方面进行管控作业,以期为业界技术工作者提供参考。Optical modules is an important part of optical fiber communication.The surface of the printed board of optical modules has high-speed transmission signal lines,and high reliability and low signal loss are the new requirements of 5G optical module products.Controlling impedance and signal loss is the key to do a good job in optical module products.Taking the 14-layer 1.6T high-speed optical module printed board products as an example,control operations are analyzed in terms of design,process,and peoduct quality,so as to provide relevant reference for technical workers in the industry.

关 键 词：光模块 印制电路板 阻抗 信号损耗 

分 类 号：TN41[电子电信—微电子学与固体电子学]