【应用】可替代冲压金属外壳用于收音机的导电塑料外壳，1.9G屏蔽衰减可达40dB

时间： 2019-03-26 来源：Parker Chomerics

技术问答

全球无线电通信设备制造商希望用更轻，更有效的解决方案替换现有的冲压金属外壳，这样可以在不焊接的情况下接入设备进行增强和维修。该解决方案仍然需要足够的EMI屏蔽，同时满足特定的成本要求。

设计要求

•在收音机显示屏和收音机PCB之间屏蔽

•轻松安装在收音机内

•1.9 GHz时屏蔽效能为40 dB

•可轻松接入收音机内的PCB进行维修，无需焊接

•单件解决方案

关键客户要求

•成本低，交货期短

•出色的EMI屏蔽性能

•模制在口袋中，用于清除PCB组件

结论

PARKER CHOMERICS推出的 PREMIERTM A240-HTHF 导电塑料外壳具有卓越的EMI屏蔽性能，重量轻于传统金属外壳，同时可支持接入内部组件进行现场维修。

产品定价远远超出了客户的预期，使他们比竞争对手更具优势。

解决方案

Chomerics设计了一个可安装在PCB上的PREMIERTM A240-HTHF“屏蔽”外壳。该屏蔽外壳将夹在PCB和收音机的显示屏之间。

这款PREMIER“Shield”可满足客户的所有需求，为Chomerics创造真正的利基解决方案，并确保与竞争对手相比具有极强的竞争优势。

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