| PartNumber | 74221-001 | 74221-101LF | 74221-191 |
| Description | Board to Board & Mezzanine Connectors 400 POS. MEG ARRAY | Board to Board & Mezzanine Connectors MEG-ARRAY 400POS REC | Board to Board & Mezzanine Connectors 400P RCPT,- 4MM 30 AU, CAP |
| 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 | N | Y | - |
| Product | Receptacles | Receptacles | - |
| Number of Positions | 400 Position | 400 Position | - |
| Pitch | 1.27 mm | 1.27 mm | - |
| Number of Rows | 8 Row | 8 Row | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Current Rating | 450 mA | 450 mA | - |
| Voltage Rating | 200 V | 200 V | - |
| Series | Meg-Array | Meg-Array | Meg-Array |
| Packaging | Reel | Reel | - |
| Contact Plating | Gold | Gold | - |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | - |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Stack Height | 4 mm | 4 mm | - |
| Factory Pack Quantity | 250 | 250 | 250 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Part # Aliases | 74221001 | 74221101LF | - |
| Unit Weight | - | 0.112877 oz | - |