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| PartNumber | 77313-401-54LF | 77313-401-52LF | 77313-401-50LF |
| Description | Headers & Wire Housings BERGSTIK | Headers & Wire Housings BERGSTIK | Headers & Wire Housings BERGSTIK |
| Manufacturer | FCI / Amphenol | Amphenol FCI | - |
| Product Category | Headers & Wire Housings | Rectangular Connectors - Headers, Male Pins | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Unshrouded | - | - |
| Number of Positions | 54 Position | 52 | - |
| Pitch | 2.54 mm | 0.100" (2.54mm) | - |
| Number of Rows | 2 Row | 2 | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Vertical | - | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Tin | - | - |
| Mating Post Length | 5.84 mm | - | - |
| Termination Post Length | 2.41 mm | - | - |
| Tradename | BergStik | - | - |
| Packaging | Bulk | Bulk | - |
| Current Rating | 3 A | - | - |
| Housing Material | Thermoplastic | - | - |
| Voltage Rating | 1.5 kV | - | - |
| Brand | Amphenol FCI | - | - |
| Contact Material | Phosphor Bronze | - | - |
| Insulation Resistance | 5000 MOhms | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 7731340154LF | - | - |
| Color | - | Black | - |
| Series | - | BERGSTIKR, MezzSelect, Basics+ | - |
| Termination | - | Solder | - |
| Mounting Type | - | Through Hole | - |
| Features | - | - | - |
| Connector Type | - | Header, Unshrouded | - |
| Contact Finish | - | Tin | - |
| Contact Finish Thickness | - | 78.7μin (2.00μm) | - |
| Number of Positions Loaded | - | All | - |
| Contact Type | - | Male Pin | - |
| Row Spacing | - | 0.100" (2.54mm) | - |
| Fastening Type | - | - | - |
| Contact Mating Length | - | 0.230" (5.84mm) | - |