| PartNumber | 553444-2 | 553444-4 | 553444-3 |
| Description | I/O Connectors PLUG ASSY,ACTION PIN,CHAMP-LOK | I/O Connectors PLUG 50P EDGE MNT w/ACTION PIN | CONN PLUG 36POS VERT PRESS-FIT |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | I/O Connectors | I/O Connectors | - |
| Product | Wire Housings | Headers | - |
| Number of Positions | 24 Position | 50 Position | - |
| Pitch | 2.16 mm | 2.16 mm | - |
| Contact Plating | Gold | Gold | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Vertical | Vertical | - |
| Series | Champ | Champ | - |
| Type | Plug Housing | - | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Product Type | I/O Connectors | I/O Connectors | - |
| Subcategory | I/O Connectors | I/O Connectors | - |
| Tradename | CHAMP | - | - |
| RoHS | - | Y | - |
| Packaging | - | Tray | - |
| Maximum Operating Temperature | - | + 105 C | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Factory Pack Quantity | - | 20 | - |
| Part # Aliases | - | 553444-4 | - |
| Unit Weight | - | 0.651369 oz | - |