| PartNumber | 74388-101 | 74388-191LF | 74388-101LF |
| Description | Board to Board & Mezzanine Connectors MEG-ARRAY 400POS REC | Board to Board & Mezzanine Connectors 400P RCPT 6MM W/CAP | Board to Board & Mezzanine Connectors MEG-ARRAY 400POS REC |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | Amphenol FCI |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine |
| RoHS | N | - | - |
| Product | Receptacles | - | - |
| Number of Positions | 400 Position | - | 400 |
| Pitch | 1.27 mm | - | 0.050" (1.27mm) |
| Number of Rows | 10 Row | - | 10 |
| Termination Style | SMD/SMT | - | - |
| Current Rating | 450 mA | - | - |
| Voltage Rating | 200 V | - | - |
| Series | Meg-Array | Meg-Array | MEG-ArrayR, MezzSelect |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Contact Plating | Gold | - | - |
| Housing Material | Liquid Crystal Polymer (LCP) | - | - |
| Brand | Amphenol FCI | Amphenol FCI | - |
| Contact Material | Copper Alloy | - | - |
| Compliance | UL, CSA | - | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Stack Height | 6 mm | - | - |
| Factory Pack Quantity | 250 | 250 | - |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Part # Aliases | 74388101 | 74388191LF | - |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | - |
| Height Above Board | - | - | 0.211" (5.35mm) |
| Connector Type | - | - | Array, Female Sockets |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | 30μin (0.76μm) |
| Mated Stacking Heights | - | - | 6mm, 12mm |