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| PartNumber | R636-1 | R636-2 | R63684-001 |
| Description | PCI Express / PCI Connectors RECEPTACLE | PCI Express / PCI Connectors EDGE CONNECTOR | |
| Manufacturer | Vector | Vector | - |
| Product Category | Card Edge Connectors | Card Edge Connectors | - |
| Height | 1.57 mm | 1.57 mm | - |
| Housing Material | FR4 Epoxy Glass | Diallyl Phthalate (DAP) | - |
| Accessory Type | - | - | - |
| Product | - | Connectors | - |
| Mounting Style | - | - | - |
| Current Rating | - | 3 A | - |
| Termination Style | - | Through Hole | - |
| Voltage Rating | - | 650 V | - |
| Contact Material | - | Phosphor Bronze | - |
| Number of Positions | - | 72 Position | - |
| Board Thickness | - | - | - |
| Cable Type | - | - | - |
| Contact Plating | - | Gold | - |
| Insulation Resistance | - | 5000 MOhms | - |
| Mounting Angle | - | - | - |
| Tail Length | - | - | - |
| Description Function | - | Edge connectors | - |