| PartNumber | 89891-422LF | 89891-424H | 89891-420LF |
| Description | Board to Board & Mezzanine Connectors 44P VERT TMT DR RCPT TIN W/O LOCATING PEG | Board to Board & Mezzanine Connectors REC VER THT 48pos | Board to Board & Mezzanine Connectors 40P VERT TMT DR RCPT TIN W/O LOCATING PEG |
| 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 |
| Product | Accessories | - | - |
| Number of Positions | 44 Position | 48 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 |
| Contact Plating | Tin | Tin Lead | Tin |
| Housing Material | Thermoplastic | Thermoplastic | 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 | 100 | 11 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | DUBOX | DUBOX | DUBOX |
| Part # Aliases | 89891422LF | 89891424H | 89891420LF |
| Termination Style | - | - | Through Hole |