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| PartNumber | 61082-043422LF | 61082-043420LF | 61082-043429LF |
| Description | Board to Board & Mezzanine Connectors 40P RECPT NO POLARIZATION | Board to Board & Mezzanine Connectors 40P DR BTB VT RECPT | Board to Board & Mezzanine Connectors 0.8MM B2B REC ASY |
| 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 | Y | Y | - |
| Number of Positions | 40 Position | 40 Position | 40 |
| Pitch | 0.8 mm | 0.8 mm | 0.031" (0.80mm) |
| Current Rating | 800 mA | 800 mA | - |
| Voltage Rating | 100 VAC | 100 VAC | - |
| Series | BergStak 0.80mm | BergStak 0.80mm | BergStakR, MezzSelect |
| Packaging | Reel | Tube | Tube |
| Contact Plating | Gold | Gold | - |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | - |
| Brand | Amphenol FCI | Amphenol FCI | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Factory Pack Quantity | 300 | 22 | - |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | - |
| Tradename | BergStak | BergStak | - |
| Part # Aliases | 61082043422LF | 61082043420LF | - |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | - |
| Height Above Board | - | - | 0.461" (11.70mm) |
| Connector Type | - | - | Receptacle, Outer Shroud Contacts |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | 8μin (0.20μm) |
| Number of Rows | - | - | 2 |
| Mated Stacking Heights | - | - | 13mm, 14mm, 15mm, 16mm |