| PartNumber | 104550-2 | 104550-4 | 104550-5 |
| Description | Board to Board & Mezzanine Connectors 20 SYS50 SURFMNT DRS | Board to Board & Mezzanine Connectors SYS50 SMT HDR 30P | Board to Board & Mezzanine Connectors SYS50 SMT RECEPT |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | N | N | N |
| Product | Receptacles | Receptacles | Receptacles |
| Number of Positions | 20 Position | 30 Position | 40 Position |
| Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Mounting Angle | Vertical | Vertical | Vertical |
| Voltage Rating | 30 V | 30 V | 30 V |
| Series | AMPMODU SYSTEM 50 | AMPMODU SYSTEM 50 | AMPMODU SYSTEM 50 |
| Packaging | Tube | Tube | Tube |
| Contact Plating | Gold | Gold | Gold |
| Housing Material | Thermoplastic | Thermoplastic (TP) | Thermoplastic (TP) |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Compliance | UL, CSA | UL, CSA | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 26 | 20 | 16 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | AMPMODU | AMPMODU | AMPMODU |
| Part # Aliases | 104550-2 | 104550-4 | 104550-5 |