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在线路板中贴片电阻起什么作用
Edit:东莞市祥如电子有限公司 Browse: Times Date:2016-03-17
贴片电阻
每种电路都有不同的作用:
比如分压、限流,组成低通、高通滤波器等等。
贴片电阻
控制作用吧,比如接三个贴片灯,,有一个出了问题,如焊接不良,三个贴片灯就不会亮,贴片电阻就是增加电路中的阻值.....这个阻值具体会产生什么影响就要看设计
贴片电阻
最方便的地方,是不用在电路板上打孔,而且更小,可以放更多的元件,而且两面都可以放。而且电阻表面就是阻值标识,不用再换算。比较适合机器焊接。 使用的时候要注意电阻的功率问题。
东莞市祥如电子有限公司官方网站:
http://www.xiangrudz.com
如需要转载请注明文章出处链接:
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贴片电感的四大种类
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贴片电容和贴片电解电容有什么用法讲究和区别?
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