| PartNumber | FX20-20P-0.5SV15 | FX20-20P-0.5SV20 | FX20-20S-0.5SH |
| Description | CONN HDR 20POS SMD GOLD | CONN HDR 20POS SMD GOLD | CONN RCPT 20POS R/A SMD GOLD |
| Manufacturer | Hirose Electric Co Ltd | Hirose Electric Co Ltd | Hirose Electric Co Ltd |
| Product Category | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine | Rectangular - Board to Board Connectors - Arrays, Edge Type, Mezzanine |
| Series | FunctionMax FX20 | FunctionMax FX20 | FunctionMax FX20 |
| Packaging | Tray | Tray | Tray |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount, Right Angle |
| Features | Solder Retention | Solder Retention | Solder Retention |
| Height Above Board | 0.519" (13.20mm) | 0.717" (18.21mm) | 0.281" (7.15mm) |
| Connector Type | Header, Outer Shroud Contacts | Header, Outer Shroud Contacts | Receptacle, Center Strip Contacts |
| Contact Finish | Gold | Gold | Gold |
| Contact Finish Thickness | 3.9μin (0.10μm) | 3.9μin (0.10μm) | 3.9μin (0.10μm) |
| Number of Positions | 20 | 20 | 20 |
| Pitch | 0.020" (0.50mm) | 0.020" (0.50mm) | 0.020" (0.50mm) |
| Number of Rows | 2 | 2 | 2 |
| Mated Stacking Heights | 15mm, 25mm | 20mm, 30mm | - |