| PartNumber | 71991-302LF | 71991-302 | 71991-302HLF |
| Description | Board to Board & Mezzanine Connectors 4P BtB RECPT DR TMT .76 AU VERTICAL | Board to Board & Mezzanine Connectors 4P 2R PCB MNT RECEP THRU MNT DUAL ENT | Board to Board & Mezzanine Connectors DUBOX |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | - |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| RoHS | Y | N | - |
| Product | Receptacles | Receptacles | - |
| Number of Positions | 4 Position | 4 Position | - |
| Pitch | 2.54 mm | 2.54 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Vertical | Vertical | - |
| Current Rating | 3 A | 3 A | - |
| Voltage Rating | 1 kV | 1 kV | - |
| Series | Dubox | Dubox | - |
| Packaging | Bulk | Tube | - |
| Contact Plating | Gold | Gold | - |
| Housing Material | Thermoplastic | Thermoplastic | - |
| Brand | Amphenol FCI | Amphenol FCI | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Factory Pack Quantity | 116 | 116 | - |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Tradename | DUBOX | DUBOX | - |
| Part # Aliases | 71991302LF | 71991302 | - |
| Compliance | - | UL, CSA | - |