| PartNumber | 74390-091LF | 74390-191LF | 74390-101 |
| Description | Board to Board & Mezzanine Connectors 400P RCPT 8MM W/CAP | Board to Board & Mezzanine Connectors 400P RCPT 8MM W/CAP | Board to Board & Mezzanine Connectors MEG-ARRAY 400POS REC |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Series | Meg-Array | Meg-Array | Meg-Array |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 200 | 200 | 200 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | - | - | N |
| Product | - | - | Receptacles |
| Number of Positions | - | - | 400 Position |
| Pitch | - | - | 1.27 mm |
| Number of Rows | - | - | 10 Row |
| Termination Style | - | - | SMD/SMT |
| Current Rating | - | - | 450 mA |
| Voltage Rating | - | - | 200 V |
| Packaging | - | - | Reel |
| Contact Plating | - | - | Gold |
| Housing Material | - | - | Liquid Crystal Polymer (LCP) |
| Contact Material | - | - | Copper Alloy |
| Compliance | - | - | UL, CSA |
| Stack Height | - | - | 8 mm |
| Part # Aliases | - | - | 74390101 |