| PartNumber | 91615-321LF | 91615-320BLF | 91615-320LF |
| Description | Board to Board & Mezzanine Connectors 42P DR VERT CARD CON GOLD | Board to Board & Mezzanine Connectors 40P DR VERT CARD CON GOLD | Board to Board & Mezzanine Connectors 40P DR VERT CARD CON GOLD |
| 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 | Y | Y |
| Number of Positions | 42 Position | 40 Position | 40 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Mounting Angle | Vertical | Vertical | Vertical |
| Current Rating | 3 A | 3 A | 3 A |
| Voltage Rating | 1 kV | 1 kV | 1 kV |
| Series | Dubox | Dubox | Dubox |
| Packaging | Tube | Tube | Tube |
| Contact Plating | Gold | Gold | Gold |
| Housing Material | Thermoplastic | Thermoplastic (TP) | Thermoplastic |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 10 | 10 | 10 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | DUBOX | DUBOX | DUBOX |
| Part # Aliases | 91615321LF | 91615320BLF | 91615320LF |
| Product | - | Receptacles | - |
| Termination Style | - | SMD/SMT | - |