| PartNumber | 91900-21541LF | 91900-21525 | 91900-21531LF |
| Description | Board to Board & Mezzanine Connectors 41P VERT PLUG SMT 7MM MATED HEIGHT | Board to Board & Mezzanine Connectors PLUG ASSY GXT PLTD | Board to Board & Mezzanine Connectors 31P VERT PLUG SMT 7MM MATED HEIGHT |
| 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 | Y | N | Y |
| Product | Plugs | Plugs | Plugs |
| Number of Positions | 41 Position | - | 31 Position |
| Pitch | 1 mm | - | 1 mm |
| Current Rating | 1 A | - | 1 A |
| Voltage Rating | 500 V | - | 500 V |
| Packaging | Tube | - | Tube |
| Contact Plating | GXT | - | GXT |
| Housing Material | Liquid Crystal Polymer (LCP) | - | Liquid Crystal Polymer (LCP) |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | 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 |
| Factory Pack Quantity | 24 | 35 | 29 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | Conan | Conan | Conan |
| Part # Aliases | 9190021541LF | - | 9190021531LF |
| Number of Rows | - | - | 2 Row |
| Termination Style | - | - | SMD/SMT |
| Mounting Angle | - | - | Vertical |