| PartNumber | 747846-4 | 747846-3 | 747846-2 |
| Description | D-Sub Standard Connectors RECP FRNT MTL SHL 25 | D-Sub Standard Connectors RECEPTACLE 25P R/A | CONN D-SUB RCPT 25POS R/A SOLDER |
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Category | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |
| Series | HD-20 | HD-20 | AMPLIMITE HD-20 |
| Type | Receptacle | Receptacle | - |
| Packaging | Tray | Tray | Tray |
| Termination Style | Through Hole | Through Hole | - |
| Tradename | AMPLIMITE | AMPLIMITE | - |
| Qualification | Commercial | Commercial | - |
| Termination | Solder | Solder | Solder |
| Mounting Type | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle |
| Features | Board Lock, Ground Strap | Board Lock, Ground Strap | Board Lock, Ground Strap |
| Ingress Protection | - | - | - |
| Connector Type | Receptacle, Female Sockets | Receptacle, Female Sockets | Receptacle, Female Sockets |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Contact Finish | Gold | Gold | Gold |
| Shell Size | 3 (B) | 3 (B) | - |
| Shell Plating | Tin | Tin | - |
| Contact Finish Thickness | 30μin (0.76μm) | Flash | 30μin (0.76μm) |
| Number of Positions | 25 | 25 | 25 |
| Number of Rows | 2 | 2 | 2 |
| Connector Style | D-Sub | D-Sub | D-Sub |
| Gender | Female | Female | - |
| Contact Type | Signal | Signal | Signal |
| Flange Feature | Housing/Shell (4-40) | Housing/Shell (4-40) | Housing/Shell (Unthreaded) |
| Shell Material Finish | Steel, Tin Plated | Steel, Tin Plated | Steel, Tin Plated |
| Shell Size Connector Layout | 3 (DB, B) | 3 (DB, B) | 3 (DB, B) |
| Contact Plating | Gold | Gold | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Shell Material | Steel | Steel | - |