| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 5 Weeks | 
                                                                            
                                            | Material | Polyurethane Foam, Nickel-Copper Polyester (NI/CU) | 
                                                                            
                                            | Operating Temperature | -40°C~70°C | 
                                                                            
                                            | Series | 51K | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Type | Fabric Over Foam | 
                                                                            
                                            | Attachment Method | Adhesive | 
                                                                            
                                            | Shelf Life | 12 Months | 
                                                                            
                                            | Storage/Refrigeration Temperature | 73°F 23°C | 
                                                                            
                                            | Length | 8.660 219.96mm | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                4B40HC51K00866 Overview
The Contact RFI contains materials from Polyurethane Foam, Nickel-Copper Polyester (NI/CU).It is possible for the EMI/RFI to function normally at -40°C~70°C.This is the type from the contacter RFI that is Fabric Over Foam.It is one of the well-known 51K series RFI EMI line.
4B40HC51K00866 Features
Fabric Over Foam 
51K series
4B40HC51K00866 Applications
There are a lot of Laird Technologies EMI 4B40HC51K00866 RFI and EMI Contacts applications. 
- Digital Remote
- Secure Payment
- Health care
-  
- Utility Energy
- Power management
- Fitness
- Health and Fitness
- Internet of Things
- Switch