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| PartNumber | 77313-801-50LF | 77313-801-54LF | 77313-801-52LF |
| Description | Headers & Wire Housings 50P STR DR TMT HDR .38 AU .425IN LENGTH | Headers & Wire Housings 54P STR DR TMT HDR .38 AU .425IN LENGTH | Headers & Wire Housings 52P STR DR TMT HDR .38 AU .425IN LENGTH |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Unshrouded | Unshrouded | - |
| Number of Positions | 50 Position | 54 Position | - |
| Pitch | 2.54 mm | 2.54 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Vertical | Vertical | - |
| Contact Gender | Pin (Male) | Pin (Male) | - |
| Contact Plating | Gold | Gold | - |
| Mating Post Length | 5.84 mm | 5.84 mm | - |
| Termination Post Length | 2.41 mm | 2.41 mm | - |
| Tradename | BergStik | BergStik | - |
| Packaging | Bulk | Bulk | - |
| Current Rating | 3 A | 3 A | - |
| Housing Material | Thermoplastic | Thermoplastic | - |
| Voltage Rating | 1.5 kV | 1.5 kV | - |
| Brand | Amphenol FCI | Amphenol FCI | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Housing Gender | - | - | - |
| Insulation Resistance | 5000 MOhms | 5000 MOhms | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 100 | 50 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 7731380150LF | 7731380154LF | - |