高精度埋置电阻印制电路板技术研究  

Research on high precision embedded resistance PCB technology

作　　者：张长明 陈少华 陈煜 黄建国 王强 ZHANG Changming;CHEN Shaohua;CHEN Yu;HUANG Jianguo;WANG Qiang(Shenzhen Bomin Electronic Co.,Ltd.,Shenzhen 518100,Guangdong,China)

机构地区：[1]深圳市博敏电子有限公司,广东深圳518000

出　　处：《印制电路信息》2024年第12期55-60,共6页Printed Circuit Information

摘　　要：无线通信、雷达等领域出现各种各样的新需求,高性能功率分配器需要用到大量终端电阻及旁路电容。对埋置电阻PCB的机理和应用做详细介绍,并对埋阻PCB共性关键技术做系统研究,包括电阻设计、电阻稳定性、放置时间、电阻保护层、多次层压对电阻的影响、埋阻产品的涨缩变化等方面,为埋置电阻PCB的加工提供技术支持。With the emergence of various new requirements in wireless communication,radar and other fields,a large number of terminal resistors and bypass capacitors are needed for high-performance power divider.This paper explains the mechanism and application of embedded resistance PCB in detail,and discusses common key technologies of embedded resistance PCB,including the influence of resistance design resistance stability,resistance protection layer,standing time and multilayer lamination on resistance.This paper also systematically studies the expansion and contraction of embedded resistance products,and provides technical support for the processing of embedded resistance PCB.

关 键 词：功率分配器 埋置电阻 电阻设计 电阻稳定性 

分 类 号：TN41[电子电信—微电子学与固体电子学]