| PartNumber | MP2-R090-51P1-LR | MP2-R090-51P1-TR30 | MP2-R090-51S1-LR |
| Description | High Speed / Modular Connectors 2MM,5-ROWS,90PIN CT. SOLDER TAIL | High Speed / Modular Connectors 2MM,5-ROWS,60PIN CT. PRESS-FIT TAIL | High Speed / Modular Connectors METPAK 2-FB INVR SKT 90CNTCT 5RW SLDR-TL |
| Manufacturer | 3M | 3M | - |
| Product Category | High Speed / Modular Connectors | High Speed / Modular Connectors | - |
| Number of Positions | 90 Position | 90 Position | - |
| Number of Rows | 5 Row | 5 Row | - |
| Pitch | 2 mm | 2 mm | - |
| Termination Style | Through Hole - Press Fit | Through Hole - Press Fit | - |
| Contact Plating | Gold | Gold | - |
| Series | MP2 | MP2 | - |
| Current Rating | 1.5 A | 1.5 A | - |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | - |
| Mounting Angle | Straight | Straight | - |
| Brand | 3M Electronic Solutions Division | 3M Electronic Solutions Division | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Product Type | High Speed / Modular Connectors | High Speed / Modular Connectors | - |
| Factory Pack Quantity | 392 | 392 | - |
| Subcategory | Backplane Connectors | Backplane Connectors | - |
| Part # Aliases | 05111175056 70010001785 | 05111162650 80400026540 | - |