| PartNumber | 643426-3 | 643426-1 | 643426-2 |
| Description | Pin & Socket Connectors 9P SOK HDR ASSY POL | Pin & Socket Connectors 09P UMNL SOK HDR ASY | CONN HDR 9POS 0.25 GOLD PCB |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Pin & Socket Connectors | Pin & Socket Connectors | - |
| RoHS | Y | Y | - |
| Product | Headers | - | - |
| Number of Positions | 9 Position | 9 Position | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Pitch | 6.35 mm | 6.35 mm | - |
| Termination Style | Through Hole | Through Hole | - |
| Housing Material | Nylon | Polyamide (PA) | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Contact Plating | Gold | Pre-Tin | - |
| Voltage Rating | 600 V | 600 V | - |
| Current Rating | 19 A | 19 A | - |
| Series | MATE-N-LOK | MATE-N-LOK | - |
| Packaging | Bulk | Bulk | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Product Type | Pin & Socket Connectors | Pin & Socket Connectors | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Pin & Socket Connectors | Pin & Socket Connectors | - |
| Tradename | MATE-N-LOK | MATE-N-LOK | - |
| Part # Aliases | 643426-3 | 643426-1 | - |
| Mounting Style | - | - | - |