| PartNumber | 745530-4 | 745530-3 | 745536-2 |
| Description | D-Sub Backshells 37 POS COVER KIT | D-Sub Backshells COVER KIT 25P | D-Sub Standard Connectors RECP FULL MTL SHL 25 female screwlocks |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | D-Sub Backshells | D-Sub Backshells | D-Sub Standard Connectors |
| RoHS | Y | Y | N |
| Packaging | Bulk | Bulk | - |
| Filtered | - | - | Unfiltered |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | D-Sub Backshells | D-Sub Backshells | D-Sub Connectors - Standard Density |
| Factory Pack Quantity | 1 | 1 | 70 |
| Subcategory | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |
| Tradename | AMPLIMITE | AMPLIMITE | - |
| Part # Aliases | 745530-4 | 745530-3 | - |
| Shell Size | - | 3 | 3 (B) |
| Series | - | HD-20 | HD-20 |
| Number of Positions | - | - | 25 Position |
| Contact Gender | - | - | Socket (Female) |
| Termination Style | - | - | Through Hole |
| Number of Rows | - | - | 2 Row |
| Contact Plating | - | - | Gold |
| Gender | - | - | Female |
| Type | - | - | Receptacle |
| Shell Material | - | - | Steel |
| Shell Plating | - | - | Tin |
| Contact Material | - | - | Phosphor Bronze |
| Compliance | - | - | UL |
| Insert Arrangement | - | - | B25 |