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| PartNumber | L77SDDH50SOL2RM8G | L77SDDH50SOL2RM8C309 | L77SDDH50SOL2RM8 |
| Description | D-Sub Standard Connectors D-SUB | D-Sub Standard Connectors D-SUB | D-Sub Standard Connectors D-SUB |
| Manufacturer | Amphenol | - | Amphenol Commercial Products |
| Product Category | D-Sub Standard Connectors | - | D-Sub Connectors |
| RoHS | Y | - | - |
| Number of Positions | 50 Position | - | 50 |
| Contact Gender | Socket (Female) | - | Socket (Female) |
| Termination Style | Through Hole | - | Through Hole |
| Mounting Angle | Straight | - | Vertical |
| Number of Rows | 3 Row | - | 3 |
| Shell Size | 5 (D) | - | 5 (D) |
| Contact Plating | Gold | - | Gold |
| Packaging | Tray | - | Tray |
| Gender | Socket | - | Socket |
| Type | Receptacle | - | Receptacle |
| Filtered | Unfiltered | - | Not Filtered |
| Brand | Amphenol Commercial Products | - | - |
| Pitch | 2.77 mm | - | 2.77 mm |
| Boardlocks | Without Boardlocks | - | Without Boardlocks |
| Insert Arrangement | D50 | - | - |
| Product Type | D-Sub Connectors - Standard Density | - | - |
| Factory Pack Quantity | 32 | - | - |
| Subcategory | D-Sub Connectors | - | - |
| Series | - | - | |
| Mounting Style | - | - | Threaded Standoff |
| Current Rating | - | - | 3 A |
| Voltage Rating | - | - | 250 V |
| Operating Temperature Range | - | - | - 55 C to + 125 C |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole |
| Features | - | - | Board Lock |
| Ingress Protection | - | - | - |
| Connector Type | - | - | Receptacle, Female Sockets |
| Contact Material | - | - | Phosphor Bronze |
| Contact Finish | - | - | Gold |
| Shell Plating | - | - | Tin |
| Contact Finish Thickness | - | - | Flash |
| Connector Style | - | - | D-Sub |
| Contact Type | - | - | Signal |
| Flange Feature | - | - | Board Side (4-40); Mating Side, Female Screwlock (4-40) |
| Shell Material Finish | - | - | Steel, Tin Plated |
| Shell Size Connector Layout | - | - | 5 (DD, D) |
| Insulation Material | - | - | Thermoplastic Glass Filled |
| Shell Material | - | - | Steel |