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| PartNumber | QTH-090-01-F-D-A-GP | QTH-090-01-F-D-A | QTH-090-01-F-D-A-K |
| Description | Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip | Board to Board & Mezzanine Connectors 0.50 mm Q Strip High-Speed Ground Plane Terminal Strip | CONN HEADER 180POS 0.5MM SMT |
| Manufacturer | Samtec | Samtec | Samtec Inc. |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Number of Positions | 180 Position | 180 Position | 180 |
| Pitch | 0.5 mm | 0.5 mm | 0.020" (0.50mm) |
| Number of Rows | 2 Row | 2 Row | 2 |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Mounting Angle | Straight | Straight | - |
| Current Rating | 2 A | 2 A | - |
| Voltage Rating | 175 VAC | 175 VAC | - |
| Series | QTH | QTH | Q StripR QTH |
| Packaging | Tray | Tray | Tube |
| Application | Power, Signal | Power, Signal | - |
| Contact Plating | Gold | Gold | - |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | - |
| Brand | Samtec | Samtec | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Mounting Style | Mounting Peg | Mounting Peg | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Stack Height | 5 mm | 5 mm | - |
| Factory Pack Quantity | 22 | 42 | - |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Tradename | Q Strip | Q Strip | - |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Board Guide, Ground Bus (Plane) |
| Height Above Board | - | - | 0.160" (4.06mm) |
| Connector Type | - | - | Header, Outer Shroud Contacts |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | 3μin (0.08μm) |
| Mated Stacking Heights | - | - | 5mm |