| PartNumber | 77311-120-20LF | 77311-120-36LF | 77311-120-22LF |
| Description | Headers & Wire Housings BERGSTIK | Headers & Wire Housings STR SR TMT UNSHR HDR | 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 | Headers | - |
| Type | Unshrouded | Unshrouded | - |
| Pitch | 2.54 mm | 2.54 mm | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Contact Gender | Pin (Male) | Pin (Male) | - |
| Contact Plating | Gold | Gold | - |
| Mating Post Length | 15.37 mm | 15.37 mm | - |
| Termination Post Length | 3.04 mm | 3.04 mm | - |
| Tradename | BergStik | BergStik | BergStik |
| Current Rating | 3 A | 3 A | - |
| Housing Material | Thermoplastic | Thermoplastic | - |
| Voltage Rating | 1.5 kV | 1.5 kV | - |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Insulation Resistance | 5000 MOhms | 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 | 7731112020LF | 7731112036LF | 7731112022LF |
| Number of Positions | - | 36 Position | - |
| Number of Rows | - | 1 Row | - |
| Mounting Angle | - | Vertical | - |