There are materials in the Contact RFI package from Beryllium Copper.It is possible for the EMI/RFI to function normally at 121°C.A type of Fingerstock is provided by the contacter RFI.The RFI EMI comes from the well-known No Snag series.
0077001219 Features
Fingerstock No Snag series
0077001219 Applications
There are a lot of Laird Technologies EMI 0077001219 RFI and EMI Contacts applications.