高压瓷片电容的优点以及应用范围

Release time:2023-03-07
author:Ameya360
source:网络
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  电子元器件由电阻、电容、变压器、开关、晶体管等组成,它们可以根据电路的变化而发挥不同的功能,比如,电阻可以用来抵消电路中的电流,电容可以用来存储电路中的电能,变压器可以用来把低电压转换为高电压等等。此外,电子元器件还能够用于放大、衰减、滤波、分频等电路。今天Ameya360电子元器件采购网将简单介绍高压瓷片电容,接下来,一起来看看吧!

高压瓷片电容的优点以及应用范围

  高压陶瓷电容是属于陶瓷电容的一种,是用以高介电常数的陶瓷(钛酸钡—氧化钛)挤压成圆管、圆片或圆盘作为介质,涂敷金属薄膜(通常为银)经高温烧结而形成电极,用镀锡铜包钢引线,外表涂以保护磁漆,或用环氧树脂包封而成。外形为蓝色圆片形。一般用在电力系统当中,比如电力系统的计量,储能,分压等产品中都会用到高压陶瓷电容器。

  近年来随着科技的发展和进步,高压陶瓷电容在LED灯行业已有广泛的应用和不轻的地位,已成为大功率高压电子产品不可缺少的元件之一。

  高压陶瓷电容具有以下优点:

  1、耐高压,低损耗

  2、频率特性好,具有高稳定性

  3、特殊的串联结构适合于高电压极长期工作可靠性

  4、高电流爬升速率并适用于大电流回路无感型结构

  5、绝缘电阻大,使用时间长

  根据以上优点,高压陶瓷电容被用于高稳定振荡回路中,作为回路电容器及垫整电容器。而且它的主要作用是可以去除高频干扰,所以很适合用于负离子产品,比如激光、X光机、控测设备、点火器、变压器、电力设备、静电喷涂及其他需要高压高频的机电设备。我们在选择的时候要注意选择正规品牌的产品,避免因为品质造成潜在隐患的发生。


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