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| PartNumber | 71920-330CLF | 71920-331LF | 71920-330LF |
| Description | Board to Board & Mezzanine Connectors DX VCC SR .100 DP DE | Board to Board & Mezzanine Connectors 31P BtB RECPT SR TMT .76 AU VERTICAL | Board to Board & Mezzanine Connectors 30P BtB RECPT SR TMT .76 AU VERTICAL |
| Manufacturer | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Product Category | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets |
| Color | Blue | Blue | Blue |
| Series | DUBOX, MezzSelect, Basics+ | DUBOX, MezzSelect, Basics+ | DUBOX, MezzSelect, Basics+ |
| Packaging | Tube | Tube | Tube |
| Termination | Solder | Solder | Solder |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Features | - | - | - |
| Height Above Board | 0.335" (8.50mm) | 0.335" (8.50mm) | 0.335" (8.50mm) |
| Connector Type | Receptacle, Bottom or Top Entry | Receptacle, Bottom or Top Entry | Receptacle, Bottom or Top Entry |
| Contact Finish | Gold | Gold | Gold |
| Contact Finish Thickness | 30μin (0.76μm) | 30μin (0.76μm) | 30μin (0.76μm) |
| Number of Positions | 30 | 31 | 30 |
| Number of Positions Loaded | All | All | All |
| Pitch | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 1 | 1 | 1 |
| Row Spacing | - | - | - |
| Height Stacking Mating | - | - | - |