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屏蔽罩的用途
發(fā)布時間:2012/12/13  瀏覽:3538 - 返回

屏蔽罩為金屬的罩子,有些表面有孔,有些是一塊金屬罩子,根據(jù)自己的需要而定。
作用就是屏蔽外接電磁波對內(nèi)部電路的影響和防止內(nèi)部產(chǎn)生的電磁波向外輻射。

屏蔽罩,它由支腿及罩體組成,支腿與罩體為活動連接;罩體呈球冠狀。可以應(yīng)用用手機(jī),GPS等領(lǐng)域,起屏蔽作用.   屏蔽罩的材料一般采用0.2mm厚的不銹鋼和洋白銅為材料,其中洋白銅是一種容易上錫的金屬屏蔽材料。采用SMT貼片時應(yīng)考慮吸盤的設(shè)計。

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