| PartNumber | BTFW20R-3RSTE4LF | BTFW20R-3RSTE1LF |
| Description | Board to Board & Mezzanine Connectors BOARD to BOARD R/A SMT PLUG CONN | Board to Board & Mezzanine Connectors 20P R/A SMT RECPT |
| Manufacturer | FCI / Amphenol | FCI / Amphenol |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y |
| Product | Receptacles | Plugs |
| Number of Positions | 20 Position | 20 Position |
| Mounting Angle | Right Angle | Right Angle |
| Current Rating | 1 A | 1 A |
| Voltage Rating | 100 VAC/DC | 100 VAC/DC |
| Series | BTFW | BTFW |
| Packaging | Reel | Reel |
| Housing Material | Thermoplastic | Thermoplastic |
| Brand | Amphenol FCI | Amphenol FCI |
| Contact Material | Brass | Brass |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 600 | 700 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Part # Aliases | BTFW20R3RSTE4LF | - |
| Pitch | - | 1 mm |
| Termination Style | - | SMD/SMT |