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| PartNumber | L77-DC37S-F179 | L77-DC37S | L77-DC37S-U |
| Description | D-Sub Standard Connectors 37P RECPT WIRE WRAP FIXED MACHINED | D-Sub Standard Connectors 37P RECPT SOLDER CUP FIXED MACHINED | D-Sub Standard Connectors 37P RECPT PCB FIXED MACHINED |
| Manufacturer | Amphenol Commercial Products | Amphenol Commercial Products | |
| Product Category | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |
| Type | Receptacle | Receptacle | Receptacle |
| Part Aliases | 720-3067 | 720-3037 | 720-3077 |
| Current Rating | 7.5 A | 7.5 A | 7.5 A |
| Termination Style | Through Hole | Solder | Through Hole |
| Shell Size | 4 (C) | 4 (C) | 4 (C) |
| Shell Plating | Yellow Chromated | Yellow Chromated | Yellow Chromated |
| Number of Positions | 37 Position | 37 Position | 37 Position |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Gender | Female | Female | Female |
| Contact Plating | Gold | Gold | Gold |
| Contact Gender | Socket (Female) | Socket (Female) | Socket (Female) |
| Series | - | D-DF | D-DF |
| Mounting Style | - | Wire | - |
| Contact Material | - | Brass | Brass |
| Shell Material | - | Steel | Steel |