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| PartNumber | 770849-4 | 770849-2 | 770849-3 |
| Description | Headers & Wire Housings 4P HSG W/LCK RMP SL156 | Headers & Wire Housings 2P RECP HSG SL-156 | Headers & Wire Housings 03P SL156 HSG W/LCK |
| Manufacturer | TE Connectivity | TE Connectivity AMP Connectors | - |
| Product Category | Headers & Wire Housings | Rectangular Connectors - Housings | - |
| RoHS | Y | - | - |
| Product | Wire Housings | - | - |
| Type | Receptacle Housing | - | - |
| Number of Positions | 4 Position | 2 | - |
| Pitch | 3.96 mm | 0.156" (3.96mm) | - |
| Number of Rows | 1 Row | 1 | - |
| Mounting Style | - | - | - |
| Termination Style | - | - | - |
| Contact Gender | - | - | - |
| Contact Plating | - | - | - |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | SL-156 | SL-156 | - |
| Packaging | Bulk | Bulk | - |
| Application | Wire-to-Board | - | - |
| Contact Type | Socket | Female Socket | - |
| Housing Material | Nylon | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | - | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | - | - | - |
| Housing Gender | Receptacle | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 770849-4 | - | - |
| Unit Weight | 0.040001 oz | - | - |
| Color | - | Natural | - |
| Mounting Type | - | Free Hanging (In-Line) | - |
| Features | - | Polarizing Key | - |
| Connector Type | - | Receptacle | - |
| Contact Termination | - | Crimp | - |
| Fastening Type | - | Locking Ramp | - |