| PartNumber | QFS-052-01-SL-D-EM2 | QFS-052-01-SL-D-EM2-TR | QFS-052-01-SL-D-RA |
| Description | Board to Board & Mezzanine Connectors 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip | Board to Board & Mezzanine Connectors 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip | Board to Board & Mezzanine Connectors 0.635 mm Q2 High-Speed Rugged Ground Plane Socket Strip |
| Manufacturer | Samtec | Samtec | Samtec |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Product | Sockets | Sockets | Sockets |
| Number of Positions | 104 Position | 104 Position | 104 Position |
| Pitch | 0.635 mm | 0.635 mm | 0.635 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Mounting Angle | Straight | Straight | Straight |
| Current Rating | 2.6 A | 2.6 A | 2.6 A |
| Voltage Rating | 300 VAC | 300 VAC | 300 VAC |
| Series | QFS | QFS | QFS |
| Packaging | Tray | Reel | Tray |
| Application | Power, Signal | Power, Signal | Power, Signal |
| Contact Plating | Gold | Gold | Gold |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Brand | Samtec | Samtec | Samtec |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 30 | 125 | 24 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | Q2 | Q2 | Q2 |