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| PartNumber | 91901-31211LF | 91901-31209 | 91901-31209LF |
| Description | Board to Board & Mezzanine Connectors 11P VERT PLUG SMT 4.5MM MATED HEIGHT | Board to Board & Mezzanine Connectors CONAN HEADER | Board to Board & Mezzanine Connectors 9P VERT PLUG SMT 4.5MM MATED HEIGHT |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | Amphenol FCI |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine |
| RoHS | Y | N | - |
| Number of Positions | 11 Position | 9 Position | 9 |
| Pitch | 1 mm | 1 mm | 0.039" (1.00mm) |
| Termination Style | SMD/SMT | - | - |
| Current Rating | 1 A | 1 A | - |
| Voltage Rating | 500 V | 500 V | - |
| Packaging | Reel | Reel | Tape & Reel (TR) |
| 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 | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Stack Height | 4.5 mm | 4.5 mm | - |
| Factory Pack Quantity | 800 | 800 | - |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Tradename | Conan | Conan | - |
| Part # Aliases | 9190131211LF | - | - |
| Series | - | - | Conan, MezzSelect |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Solder Retention |
| Height Above Board | - | - | 0.048" (1.22mm) |
| Connector Type | - | - | Header, Center Strip Contacts |
| Contact Finish | - | - | Gold or Gold, GXT |
| Contact Finish Thickness | - | - | 15μin (0.38μm) |
| Number of Rows | - | - | 2 |
| Mated Stacking Heights | - | - | 4.5mm |