| PartNumber | 100161-4 | 100161-1 |
| Description | Hard Metric Connectors Z-PACK/C F-HDR 55P | Hard Metric Connectors Z-PACK/C F-HDR 55P |
| Manufacturer | TE Connectivity | TE Connectivity |
| Product Category | Hard Metric Connectors | Hard Metric Connectors |
| RoHS | Y | E |
| Product | Receptacles | Receptacles |
| Series | Z-Pack HM | Z-Pack HM |
| Packaging | Tube | Tube |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Hard Metric Connectors | Hard Metric Connectors |
| Factory Pack Quantity | 22 | 22 |
| Subcategory | Backplane Connectors | Backplane Connectors |
| Tradename | Z-Pack | Z-Pack |
| Part # Aliases | 100161-4 | 100161-1 |
| Number of Rows | - | 5 Row |
| Number of Positions | - | 55 Position |
| Mounting Style | - | Through Hole |
| Termination Style | - | Press Fit |
| Contact Plating | - | Gold |
| Housing Material | - | Polybutylene Terephthalate (PBT) |
| Contact Material | - | Phosphor Bronze |
| Pitch | - | 2 mm |