| PartNumber | 745189-1 | 745187-8 | 745189-7 |
| Description | D-Sub Standard Connectors RECP FULL MTL SHL 37 mounting holes | D-Sub Standard Connectors HD-20 25P SOCKET | D-Sub Standard Connectors RECEPTACLE 37 POS 189 |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | D-Sub Standard Connectors | D-Sub Standard Connectors | - |
| RoHS | N | N | - |
| Number of Positions | 37 Position | 25 Position | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Termination Style | Through Hole | Through Hole | - |
| Number of Rows | 2 Row | 2 Row | - |
| Shell Size | 4 (C) | 3 (B) | - |
| Contact Plating | Gold | Gold | - |
| Gender | Female | Female | - |
| Type | Receptacle | Receptacle | - |
| Shell Material | Steel | Steel | - |
| Shell Plating | Tin | Tin | - |
| Filtered | Unfiltered | Unfiltered | - |
| Series | HD-20 | HD-20 | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Insert Arrangement | C37 | B25 | - |
| Product Type | D-Sub Connectors - Standard Density | D-Sub Connectors - Standard Density | - |
| Factory Pack Quantity | 7 | 10 | - |
| Subcategory | D-Sub Connectors | D-Sub Connectors | - |
| Packaging | - | Tube | - |
| Tradename | - | AMPLIMITE | - |
| Part # Aliases | - | 745187-8 | - |