| PartNumber | 5646954-1 | 5646954-2 | 5646951-1 |
| Description | Power to the Board UPM EXPANDED PIN ASSEMBLY | Power to the Board UPM PLUG 4P R/A | Hard Metric Connectors 8 PLUS 2 ROW D/E PIN ASSY |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Power to the Board | Power to the Board | Backplane Connectors - Hard Metric, Standard |
| RoHS | Y | Y | - |
| Product Type | Power to the Board | Power to the Board | - |
| Contact Gender | Pin (Male) | - | - |
| Number of Positions | 4 Position | 4 Position | 244 Position |
| Mounting Style | - | - | Through Hole |
| Termination Style | Through Hole | Through Hole | - |
| Series | Universal Power Module (UPM) | Universal Power Module (UPM) | Z-PACK |
| Packaging | Tube | Tube | Tube |
| Mounting Angle | Right | Right | Vertical |
| Brand | TE Connectivity | TE Connectivity / AMP | - |
| Factory Pack Quantity | 38 | 38 | - |
| Subcategory | Power Connectors | Power Connectors | - |
| Part # Aliases | 5646954-1 | 5646954-2 | - |
| Unit Weight | 0.164765 oz | - | - |
| Contact Plating | - | Gold | Gold |
| Housing Material | - | Polyester | Polyester |
| Contact Material | - | Phosphor Bronze | Phosphor Bronze |
| Product | - | - | Headers |
| Tradename | - | - | Z-Pack |
| Termination | - | - | Press-Fit |
| Mounting Type | - | - | Through Hole |
| Connector Type | - | - | Header, Male Pins |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | 30μin (0.76μm) |
| Number of Positions Loaded | - | - | All |
| Pitch | - | - | 0.079" (2.00mm) |
| Number of Rows | - | - | 10 Row |
| Connector Style | - | - | DE 25 |
| Connector Usage | - | - | Backplane |