| PartNumber | 176139-3 | 176139-2 | 176139-1 |
| Description | Standard Card Edge Connectors CONN SEC II 49 POS 100C/L | Standard Card Edge Connectors CARD EDGE 52DUAL POS | Standard Card Edge Connectors SEC II 49POS 100C/L |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Standard Card Edge Connectors | Standard Card Edge Connectors | Standard Card Edge Connectors |
| RoHS | N | N | N |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Standard Card Edge Connectors | Standard Card Edge Connectors | Standard Card Edge Connectors |
| Factory Pack Quantity | 72 | 72 | 72 |
| Subcategory | Card Edge Connectors | Card Edge Connectors | Card Edge Connectors |
| Part # Aliases | 176139-3 | 176139-2 | 176139-1 |
| Number of Positions | - | 52 Position | 52 Position |
| Pitch | - | 2.54 mm | 2.54 mm |
| Mounting Style | - | Through Hole | PCB |
| Mounting Angle | - | Vertical | - |
| Contact Plating | - | Gold | Gold |
| Series | - | 176139 | 176139 |
| Housing Material | - | Polyester | Polyester |
| Contact Material | - | Phosphor Bronze | Phosphor Bronze |
| Product | - | - | Without Flanges |