The Contact RFI contains materials from Beryllium Copper.Fingerstock RF Type from the contacter RFI.The RFI EMI is a kind of the well-known NIC 3.0 series of products.
LT18CJ1921 Features
Fingerstock NIC 3.0 series
LT18CJ1921 Applications
There are a lot of Laird Technologies EMI LT18CJ1921 RFI and EMI Contacts applications.