| PartNumber | 91910-21125 | 91910-21121LF | 91910-21125LF |
| Description | Board to Board & Mezzanine Connectors 25POS VERT PLUG | Board to Board & Mezzanine Connectors 21POS VERT PLUG | Board to Board & Mezzanine Connectors 25 POS 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 |
| Product | Accessories | Plugs | Plugs |
| Number of Positions | 25 Position | 21 Position | 25 Position |
| Pitch | 1 mm | 1 mm | 1 mm |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Mounting Angle | Vertical | Vertical | Straight |
| 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 |
| Compliance | UL, CSA | - | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Stack Height | 4.15 mm | 4.15 mm | 4.15 mm |
| Factory Pack Quantity | 35 | 39 | 35 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | Conan | Conan | Conan |
| Number of Rows | - | 2 Row | 2 Row |
| Part # Aliases | - | 9191021121LF | 9191021125LF |
| Insulation Resistance | - | - | 1 GOhms |
| Maximum Operating Temperature | - | - | + 130 C |
| Minimum Operating Temperature | - | - | - 55 C |