陶瓷滤波器热释电效应的危害及防护  

The damage and protection of ceramic filterpyroelectric effect

作　　者：陈鹏 熊哲 

机构地区：[1]武汉环达电子科技有限公司,湖北武汉430223

出　　处：《电子技术（上海）》2016年第4期9-12,共4页Electronic Technology

摘　　要：文章阐述了陶瓷滤波器在温度快速变化时的热释电效应,并通过实验对某型陶瓷滤波器在温度快速变化时产生的热释电电压进行观测,采用理论与实验结合的方法研究了热释电效应对后级电路元器件的影响,并提供了一种防止后级电路元件受到危害的方法。This paper elaborates the pyroelectric effect of ceramic filter in the rapid change in temperature,and observed the pyroelectric voltage in the experiment on a certain type of ceramic filter in the rapid change in temperature,using the comined method of theoretical and experimental,researches the influence of pyroelectric effect to the level after circuit components,and provides a method to prevent the harm of level after circuit components.

关 键 词：陶瓷滤波器 热释电 电路 防护方法 

分 类 号：TN215[电子电信—物理电子学]