|  | Product Attributes Select All | 
| Other Names | WM3665DKR | 
| Number of Rows | 2 | 
| Category | Connectors, Interconnects | 
| Number of Positions | 40 | 
| Datasheets | 5000244071 | 
| Contact Finish Thickness | 3.9µin (0.10µm) | 
| Contact Finish | Gold | 
| Height Above Board | 0.037" (0.95mm) | 
| Mounting Type | Surface Mount | 
| Standard Package | 1 | 
| Series | SlimStack™ 500024 | 
| 3D Model | 500024-4071.stp | 
| RoHS Information | 5000244071 Cert of Compliance | 
| Manufacturer | Molex, LLC | 
| Packaging | Digi-Reel® | 
| Part Status | Obsolete | 
| Connector Type | Receptacle, Center Strip Contacts | 
| Pitch | 0.016" (0.40mm) | 
| Family | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine | 
| Features | Solder Retention | 
| Mated Stacking Heights | 0.95mm |