| PartNumber | 5749721-7 | 5749721-3 | 5749721-5 |
| Description | D-Sub High Density Connectors 050" 068R VRT PCB | D-Sub Standard Connectors VERT RCPT ASSY 28 50SR | D-Sub Standard Connectors 50 POS VERT RCPT ASY |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | D-Sub High Density Connectors | D-Sub Standard Connectors | D-Sub Standard Connectors |
| RoHS | Y | Y | Y |
| Number of Positions | 68 Position | 28 Position | 50 Position |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Gender | Female | - | Female |
| Contact Plating | Gold | - | Gold |
| Packaging | Tube | Tube | Tube |
| Filtered | Unfiltered | Unfiltered | Unfiltered |
| Brand | TE Connectivity | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Phosphor Bronze | - | Phosphor Bronze |
| Shell Plating | Tin over Copper | - | Tin over Copper |
| Product Type | High Density D-Sub Connectors | D-Sub Connectors - Standard Density | D-Sub Connectors - Standard Density |
| Shell Material | Steel | - | Steel |
| Factory Pack Quantity | 8 | 13 | 10 |
| Subcategory | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |
| Tradename | AMPLIMITE | AMPLIMITE | AMPLIMITE |
| Part # Aliases | 5749721-7 | 5749721-3 | 5749721-5 |
| Unit Weight | 0.405016 oz | - | 0.317466 oz |
| Contact Gender | - | - | Socket (Female) |
| Termination Style | - | - | Through Hole |
| Shell Size | - | - | 5 (D) |
| Type | - | - | Receptacle |
| Series | - | - | HD-22 |
| Insert Arrangement | - | - | D50 |