Contact RFI is packaged with the materials of Beryllium Copper.-55°C~121°C is a valid operating temperature for the EMI/RFI.This is the type from the contacter RFI that is Fingerstock.
25-78FSV50-BD-24 Features
Fingerstock
25-78FSV50-BD-24 Applications
There are a lot of Leader Tech Inc. 25-78FSV50-BD-24 RFI and EMI Contacts applications.