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| Other Names | WM3397DKR | 
| Number of Rows | 2 | 
| Category | Connectors, Interconnects | 
| Number of Positions | 40 | 
| Datasheets | 0528850474 | 
| Online Catalog | SlimStack™ Series | 
| Contact Finish Thickness | 10µin (0.25µm) | 
| Contact Finish | Gold | 
| Height Above Board | 0.165" (4.20mm) | 
| Mounting Type | Surface Mount | 
| PCN Design/Specification | 52885 Series 27/Sep/2015 | 
| Standard Package | 1 | 
| Series | SlimStack™ 52885 | 
| 3D Model | 52885-0474.stp | 
| RoHS Information | 0528850474 Cert of Compliance | 
| Manufacturer | Molex, LLC | 
| Packaging | Digi-Reel® | 
| Part Status | Active | 
| Connector Type | Receptacle, Center Strip Contacts | 
| Pitch | 0.025" (0.64mm) | 
| Family | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine | 
| Features | Board Guide, Solder Retention | 
| Mated Stacking Heights | 5mm, 6mm, 7mm, 8mm, 9mm, 10mm |