Contact RFI is packaged with the materials of Beryllium Copper.Fingerstock Type from the contacter RFI.It is one of the well-known NIC 3.0 series RFI EMI line.
LT18CJ1922 Features
Fingerstock NIC 3.0 series
LT18CJ1922 Applications
There are a lot of Laird Technologies EMI LT18CJ1922 RFI and EMI Contacts applications.