| PartNumber | 55443-101LF | 554436-2 | 554434-1 |
| Description | High Speed / Modular Connectors METRAL HDR 2MX5R STB | Headers & Wire Housings RECPT 50P SCREW LOCK preassembled | Headers & Wire Housings RECPT 24P PANEL MNT screw lock 6-32 |
| Manufacturer | FCI / Amphenol | TE Connectivity | TE Connectivity |
| Product Category | High Speed / Modular Connectors | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | N | N |
| Product | Headers | - | - |
| Number of Positions | 60 Position | - | 24 Position |
| Number of Rows | 5 Row | - | - |
| Pitch | 2 mm | - | 1.27 mm |
| Termination Style | Through Hole | - | - |
| Packaging | Tube | Tray | - |
| Current Rating | 1 A | - | - |
| Housing Material | Liquid Crystal Polymer (LCP) | - | Thermoplastic |
| Mounting Angle | Straight | - | - |
| Brand | Amphenol FCI | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Phosphor Bronze | - | Copper Alloy |
| Insulation Resistance | 5 GOhms | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | High Speed / Modular Connectors | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 24 | 500 | 500 |
| Subcategory | Backplane Connectors | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 55443101LF | 554436-2 | - |