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| PartNumber | 54122-106040950RLF | 54122-106040950LF | 54122-106040800LF |
| Description | Headers & Wire Housings BERGSTIK | Headers & Wire Housings BERGSTIK HDR STACK | Headers & Wire Housings BERGSTIK HDR STACK |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | Amphenol FCI |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular - Board to Board Connectors - Board Spacers, Stackers |
| RoHS | Y | Y | - |
| Tradename | BergStik | BergStik | - |
| Brand | Amphenol FCI | Amphenol FCI | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 54122106040950RLF | 54122106040950LF | - |
| Product | - | Headers | - |
| Pitch | - | 2.54 mm | 0.100" (2.54mm) |
| Mounting Style | - | - | - |
| Termination Style | - | Through Hole | - |
| Termination Post Length | - | 3.05 mm | - |
| Current Rating | - | 3 A | - |
| Housing Material | - | Thermoplastic (TP) | - |
| Voltage Rating | - | 1.5 kV | - |
| Contact Material | - | Phosphor Bronze | - |
| Insulation Resistance | - | 5000 MOhms | - |
| Color | - | - | Black |
| Series | - | - | BERGSTIKR, MezzSelect, Basics+ |
| Packaging | - | - | Bulk |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole |
| Number of Positions | - | - | 4 |
| Number of Rows | - | - | 2 |
| Row Spacing | - | - | 0.100" (2.54mm) |
| Length Overall | - | - | 0.744" (18.90mm) |
| Length Post Mating | - | - | 0.309" (7.86mm) |
| Length Stack Height | - | - | 0.315" (8.00mm) |
| Length Tail | - | - | 0.120" (3.05mm) |
| Contact Finish Post Mating | - | - | Gold, GXT |
| Contact Finish Thickness Post Mating | - | - | 30μin (0.76μm) |