| PartNumber | FW-20-03-L-D-163-065 | FW-20-03-L-D-197-100 | FW-20-03-L-D-153-065 |
| Description | Board to Board & Mezzanine Connectors .050" Flex Stack, Flexible Micro Board Stacker, Surface Mount | Board to Board & Mezzanine Connectors .050" Flex Stack, Flexible Micro Board Stacker, Surface Mount | Board to Board & Mezzanine Connectors .050" Flex Stack, Flexible Micro Board Stacker, Surface Mount |
| Manufacturer | Samtec | Samtec | Samtec |
| Product Category | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| RoHS | Y | Y | Y |
| Number of Positions | 40 Position | - | - |
| Pitch | 2 mm | - | - |
| Number of Rows | 2 Row | - | - |
| Termination Style | Solder Pin | - | - |
| Current Rating | 1.75 A | - | - |
| Series | FW-SM | FW-SM | FW-SM |
| Packaging | Tube | Tube | Tube |
| Contact Plating | Gold | - | - |
| Brand | Samtec | Samtec | Samtec |
| Contact Material | Bronze | - | - |
| Mounting Style | SMD/SMT | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Factory Pack Quantity | 22 | 22 | 22 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | Flex Stack | Flex Stack | Flex Stack |