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| PartNumber | 10078546-001LF | 10078548-001 | 10078546-003LF |
| Description | Power to the Board 8DC+20S RA HEADER | Power to the Board 540-59PF-HCI - VERTICAL RECEPTACLE | Power to the Board 8DC+20S RA HEADER W/ RET. CLIPS |
| Manufacturer | FCI / Amphenol | Amphenol FCI | - |
| Product Category | Power to the Board | Backplane Connectors - Specialized | - |
| RoHS | Y | - | - |
| Product Type | Power to the Board | Receptacles | - |
| Contact Gender | Pin (Male) | Socket (Female) | - |
| Current Rating | 52 A | 52 A | - |
| Voltage Rating | 250 V | 250 V | - |
| Number of Positions | 8 Power, 20 Signal | 28 | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Solder | Press Fit | - |
| Series | HCI | HCIR | - |
| Packaging | Tray | Tray | - |
| Housing Material | Thermoplastic | Thermoplastic | - |
| Mounting Angle | Right | Vertical | - |
| Number of Rows | 4 Row | 4 | - |
| Brand | Amphenol FCI | - | - |
| Contact Arrangement | Power/Signal | Signal/Power | - |
| Row Spacing | 6 mm Power, 3 mm Signal | 6 mm Power 3 mm Signal | - |
| Insulation Resistance | 10000 MOhms Power, 50 MOhms Signal | 10000 MOhms Power 50 MOhms Signal | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Factory Pack Quantity | 12 | - | - |
| Subcategory | Power Connectors | - | - |
| Part # Aliases | 10078546001LF | - | - |
| Color | - | Black | - |
| Operating Temperature Range | - | - 65 C to + 105 C | - |
| Termination | - | Press-Fit | - |
| Mounting Type | - | Through Hole | - |
| Features | - | Guide Pin | - |
| Connector Type | - | Receptacle, Female Sockets and Blade Sockets | - |
| Contact Finish | - | Gold or Gold, GXT | - |
| Contact Layout Typical | - | 20 Signal, 8 Power | - |
| Contact Finish Thickness | - | 30μin (0.76μm) | - |
| Number of Positions Loaded | - | All | - |
| Pitch | - | 0.100" (2.54mm) | - |
| Connector Style | - | Blade Power | - |
| Connector Usage | - | - | - |
| Number of Columns | - | - | - |