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| PartNumber | 51939-321LF | 51939-322LF | 51939-323LF |
| Description | Power to the Board 51939-321LF-R/A SOLDER HEADER | Power to the Board 51939-322LF-R/A HDR PWBRLADE | Power to the Board 552-5E8F-PWRBLADE HEADER - RIGHT ANGLE |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | Amphenol FCI |
| Product Category | Power to the Board | Power to the Board | Backplane Connectors - Specialized |
| RoHS | Y | Y | - |
| Product Type | Power to the Board | Power to the Board | - |
| Series | PwrBlade | PwrBlade | PwrBladeR |
| Packaging | Tray | Tray | Tray |
| Brand | Amphenol FCI | Amphenol FCI | - |
| Factory Pack Quantity | 44 | 33 | - |
| Subcategory | Power Connectors | Power Connectors | - |
| Tradename | PwrBlade | PwrBlade | - |
| Part # Aliases | 51939321LF | 51939322LF | - |
| Color | - | - | Black |
| Termination | - | - | Solder |
| Mounting Type | - | - | Board Edge, Through Hole, Right Angle |
| Features | - | - | Board Lock, Mating Guide |
| Connector Type | - | - | Header, Male Pins and Blades |
| Contact Finish | - | - | Gold or Gold, GXT |
| Contact Layout Typical | - | - | 16 Signal, 9 Power |
| Contact Finish Thickness | - | - | 30μin (0.76μm) |
| Number of Positions | - | - | 25 |
| Number of Positions Loaded | - | - | 24 |
| Pitch | - | - | 0.100" (2.54mm) |
| Number of Rows | - | - | 4 |
| Connector Style | - | - | Blade Power |
| Connector Usage | - | - | - |
| Number of Columns | - | - | - |