| PartNumber | 87021-620TRLF | 87021-620 | 87021-625TRLF |
| Description | Board to Board & Mezzanine Connectors 40P SMT PCB RECEPT NO MATE POLARIZATION | Board to Board & Mezzanine Connectors RIB CAGE II VCC S.M. | Board to Board & Mezzanine Connectors 50P SMT PCB RECEPT NO MATE POLARIZATION |
| 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 | N | Y |
| Number of Positions | 40 Position | 40 Position | 50 Position |
| Pitch | 1.27 mm | - | 1.27 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Termination Style | SMD/SMT | - | - |
| Mounting Angle | Vertical | Vertical | Vertical |
| Current Rating | 1 A | 1 A | 1 A |
| Voltage Rating | 800 VAC | 800 VAC | 800 VAC |
| Series | RibCage | RibCage | RibCage |
| Packaging | Reel | Tube | Reel |
| Contact Plating | Gold | Gold | Gold |
| Housing Material | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) | Liquid Crystal Polymer (LCP) |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 500 | 23 | 500 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | Rib-Cage | Rib-Cage | Rib-Cage |
| Part # Aliases | 87021620TRLF | 87021620 | 87021625TRLF |