There is a Contact RFI that contains materials from Beryllium Copper.It is possible for the EMI/RFI to operate normally at -55°C~121°C.A contacter RFI with the Fingerstock type.The RFI EMI that you are looking at comes from our well-known TechMESH series product line.
10-26UD-BD-16 Features
Fingerstock TechMESH series
10-26UD-BD-16 Applications
There are a lot of Leader Tech Inc. 10-26UD-BD-16 RFI and EMI Contacts applications.