| PartNumber | HM2R20PA5100N9 | HM2R20PA5100L9 | HM2R20PA5100L9LF |
| Description | Hard Metric Connectors MPACS 5R RA REC CR 11P | Hard Metric Connectors HM2 FEM CONN STYLE D | Hard Metric Connectors HM2 FEM CONN STYLE D |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Hard Metric Connectors | Hard Metric Connectors | Hard Metric Connectors |
| RoHS | N | N | Y |
| Product | Receptacles | Receptacles | Receptacles |
| Number of Rows | 5 Row | 5 Row | 5 Row |
| Number of Positions | 55 Position | - | - |
| Mounting Style | Through Hole | - | - |
| Termination Style | Press Fit | - | - |
| Mounting Angle | Right | - | - |
| Contact Plating | Gold | - | - |
| Series | Millipacs | Millipacs | - |
| Type | Module Type CR (Reversed Type C) with Fixing Pegs | - | - |
| Packaging | Tray | Tray | Tray |
| Current Rating | 1.5 A | - | - |
| Housing Material | Thermoplastic | - | - |
| Voltage Rating | 750 V | - | - |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Phosphor Bronze | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Insulation Resistance | 10000 MOhms | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | Hard Metric Connectors | Hard Metric Connectors | Hard Metric Connectors |
| Factory Pack Quantity | 72 | 72 | 72 |
| Subcategory | Backplane Connectors | Backplane Connectors | Backplane Connectors |
| Tradename | Millipacs | Millipacs | Millipacs |
| Part # Aliases | - | - | HM2R20PA5100L9LF |