| PartNumber | 5177985-3 | 5177985-2 | 5177985-1 |
| Description | Board to Board & Mezzanine Connectors 0.8MM-05H REC 2X040P | Board to Board & Mezzanine Connectors 0.8MM-05H REC 2X030P | Board to Board & Mezzanine Connectors 0.8MM-05H REC 2X020P 3000 |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Product | Receptacles | Receptacles | Receptacles |
| Number of Positions | 80 Position | 60 Position | 40 Position |
| Pitch | 0.8 mm | 0.8 mm | 0.8 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Mounting Angle | Vertical | Vertical | Vertical |
| Series | 1 mm Free Height | 1 mm Free Height | 1 mm Free Height |
| Packaging | Reel | Reel | Reel |
| Contact Plating | Gold | Gold | Gold |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Stack Height | 5 mm | 5 mm | 5 mm |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Part # Aliases | 5177985-3 | 5177985-2 | 5177985-1 |
| Unit Weight | - | - | 0.705479 oz |