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光敏电阻工作原理
更新时间: 2020-09-27 00:00:00  

光敏电阻的工作原理是:用于制造光敏电阻的材料主要是金属的硫化物、硒化物和碲化物等半导体。通常采用涂敷、喷涂、烧结等方法在绝缘衬底上制作很薄的光敏电阻体及梳状欧姆电极,然后接出引线,封装在具有透光镜的密封壳体内,以免受潮影响其灵敏度。

关键词: 光敏电阻 工作 原理

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