| PartNumber | 91911-31321 | 91911-31325 | 91911-31321LF |
| Description | Board to Board & Mezzanine Connectors 21P PCB MEZZ VRT PLG SMT | Board to Board & Mezzanine Connectors CONAN HEADER | Board to Board & Mezzanine Connectors 21P VERT PLUG SMT 5MM MATED HEIGHT |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | - |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| RoHS | N | N | - |
| Number of Positions | 21 Position | 25 Position | - |
| Pitch | 1 mm | 1 mm | - |
| Current Rating | 1 A | 1 A | - |
| Voltage Rating | 500 V | 500 V | - |
| Packaging | Reel | Reel | - |
| Contact Plating | GXT | GXT | - |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | - |
| Brand | Amphenol FCI | Amphenol FCI | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Compliance | UL, CSA | UL, CSA | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Stack Height | 5 mm | 5 mm | - |
| Factory Pack Quantity | 500 | 800 | - |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Tradename | Conan | Conan | - |
| Termination Style | - | SMD/SMT | - |
| Mounting Angle | - | Vertical | - |