There are materials in the Contact RFI package from Conductive Elastomer.It is possible for the EMI/RFI to function normally at -55°C~160°C.A type of Shielding Material is provided by the contacter RFI.The RFI EMI comes from the well-known 5401 series.
5401-0005-90-300 Features
Shielding Material 5401 series
5401-0005-90-300 Applications
There are a lot of Leader Tech Inc. 5401-0005-90-300 RFI and EMI Contacts applications.