| PartNumber | 91910-21521 | 91910-21511LF | 91910-21509LF |
| Description | Board to Board & Mezzanine Connectors 21POS VERT PLUG | Board to Board & Mezzanine Connectors 11POS VERT PLUG | Board to Board & Mezzanine Connectors 9POS VERT PLUG |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | N | Y | Y |
| Number of Positions | 21 Position | 11 Position | 9 Position |
| Pitch | 1 mm | 1 mm | 1 mm |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Current Rating | 1 A | 1 A | 1 A |
| Voltage Rating | 500 V | 500 V | 500 V |
| Packaging | Tube | Tube | Tube |
| Contact Plating | GXT | GXT | GXT |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Stack Height | 7 mm | 7 mm | 7 mm |
| Factory Pack Quantity | 39 | 59 | 65 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | Conan | Conan | Conan |
| Product | - | Plugs | Plugs |
| Number of Rows | - | 2 Row | 2 Row |
| Mounting Angle | - | Vertical | Vertical |
| Part # Aliases | - | 9191021511LF | 9191021509LF |