| PartNumber | 77311-401-27LF | 77311-401-20LF | 77311-401-23LF |
| Description | Headers & Wire Housings BERGSTIK | Headers & Wire Housings BERGSTIK | Headers & Wire Housings BERGSTIK |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | - | - |
| Type | Unshrouded | - | - |
| Pitch | 2.54 mm | - | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Tin | - | - |
| Mating Post Length | 5.84 mm | - | - |
| Termination Post Length | 2.41 mm | - | - |
| Tradename | BergStik | BergStik | BergStik |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 3 A | - | - |
| Housing Material | Thermoplastic | - | - |
| Voltage Rating | 1.5 kV | - | - |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Phosphor Bronze | - | - |
| Insulation Resistance | 5000 MOhms | - | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 7731140127LF | 7731140120LF | 7731140123LF |