| PartNumber | FW-04-05-F-D-433-157-A-TR | FW-04-05-F-D-449-121 | FW-04-05-F-D-413-065 |
| 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 |
| Product | Headers | - | - |
| Number of Positions | 8 Position | - | - |
| Pitch | 1.27 mm | - | - |
| Number of Rows | 2 Row | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Straight | - | - |
| Series | FW-SM | FW-SM | FW-SM |
| Packaging | Reel | Bulk | Bulk |
| Contact Plating | Gold | - | - |
| Housing Material | Liquid Crystal Polymer (LCP) | - | - |
| Brand | Samtec | Samtec | Samtec |
| Contact Material | Phosphor Bronze | - | - |
| Mounting Style | Straight Pin | - | - |
| 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 | 150 | 1 | 1 |
| Subcategory | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors | Board to Board & Mezzanine Connectors |
| Tradename | Flex Stack | Flex Stack | Flex Stack |