| PartNumber | QTS-025-04-F-D-A | QTS-025-04-C-D-A-K-TR | QTS-025-04-C-D-A-K |
| Description | Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip | Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal Strip | Board to Board & Mezzanine Connectors 0.635 mm Q Strip High-Speed Ground Plane Terminal 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 | Headers | Headers | Headers |
| Number of Positions | 50 Position | 50 Position | 50 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 | 1.8 A, 23.1 A | 1.8 A, 23.1 A | 1.8 A, 23.1 A |
| Voltage Rating | 285 V | 285 V | 285 V |
| Series | QTS | QTS | QTS |
| Packaging | Tray | Reel | Tray |
| 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 |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Mounting Style | SMD | SMD | SMD |
| 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 | 40 | 100 | 40 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Termination Post Length | - | - | - |
| Tradename | Q Strip | Q Strip | Q Strip |