| PartNumber | 1551719-3 | 1551759-2 | 1551718-1 |
| Description | Board to Board & Mezzanine Connectors Spacer plated/pckgd | Memory Card Connectors Loose piece BtB connector | Board to Board & Mezzanine Connectors PogoPin 1.9mm width double working |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Board to Board & Mezzanine Connectors | Memory Card Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Product | Accessories | - | Accessories |
| Number of Positions | 1 Position | - | 1 Position |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Series | DYNAMIC | Compressive Board to Board | DYNAMIC |
| Packaging | Reel | Reel | Reel |
| Accessory Type | Solder Pad | - | Spring Probe |
| Contact Plating | Gold | Gold | Gold |
| Brand | TE Connectivity | TE Connectivity / AMP | TE Connectivity |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Product Type | Board to Board & Mezzanine Connectors | Memory Card Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 10000 | 2500 | 5000 |
| Subcategory | Board to Board & Mezzanine Connectors | Memory Connectors & Sockets | Board to Board & Mezzanine Connectors |
| Part # Aliases | 1551719-3 | 1551759-2 | 1551718-1 |
| Card Type | - | SIM | - |
| Pitch | - | 1.1 mm | - |
| Housing Material | - | Thermoplastic (TP) | - |
| Unit Weight | - | 0.352740 oz | - |