| PartNumber | 72477-1221LF | 72477-1211LF | 72477-2111LF |
| Description | High Speed / Modular Connectors 48C 4 ROW IDC RECEPT 30-28 AWG | High Speed / Modular Connectors 48C 4 ROW IDC RECEPT 26-24 AWG | High Speed / Modular Connectors 4X12 CABLE CONN KIT STRT RECEPT |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | High Speed / Modular Connectors | High Speed / Modular Connectors | High Speed / Modular Connectors |
| RoHS | Y | Y | Y |
| Product | Receptacles | Receptacles | Receptacles |
| Number of Positions | 48 Position | 48 Position | 48 Position |
| Number of Rows | 4 Row | 4 Row | 4 Row |
| Pitch | 2 mm | 2 mm | 2 mm |
| Termination Style | IDC | IDC | IDC |
| Contact Plating | Gold | Gold | Gold |
| Packaging | Bulk | Bulk | - |
| Current Rating | 1 A | 1 A | 1 A |
| Housing Material | Polyamide (PA) | Polyamide (PA) | Polyamide (PA) |
| Mounting Angle | Straight | Straight | Straight |
| Voltage Rating | 300 VDC | 300 VDC | 300 VDC |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Insulation Resistance | 1000 MOhms | 1000 MOhms | 1000 MOhms |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Product Type | High Speed / Modular Connectors | High Speed / Modular Connectors | High Speed / Modular Connectors |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Backplane Connectors | Backplane Connectors | Backplane Connectors |
| Part # Aliases | 724771221LF | 724771211LF | 724772111LF |
| Series | - | METRAL | - |
| Tradename | - | METRAL | - |