A Contact RFI containing the materials of Polyurethane Foam, Nylon is included.EMI/RFI is capable of working normally at -40°C~70°C.RF type is Fabric Over Foam from the contacter RFI.As you can see, this RFI EMI comes from the well-known 51K series of products.
4E06AC51K00068 Features
Fabric Over Foam 51K series
4E06AC51K00068 Applications
There are a lot of Laird Technologies EMI 4E06AC51K00068 RFI and EMI Contacts applications.