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| PartNumber | 640250-2 | 640250-1 | 640250-3 |
| Description | Headers & Wire Housings 2P HSG W/LCK RMP SL156 | Headers & Wire Housings 01P SL156 HSG W/LCK | Headers & Wire Housings 3P HOUSING W/LCK RMP SL156 |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | IC Chips |
| RoHS | Y | Y | - |
| Product | Wire Housings | Wire Housings | - |
| Number of Positions | 2 Position | - | 3 |
| Pitch | 3.96 mm | 3.96 mm | 0.156" (3.96mm) |
| Number of Rows | 1 Row | 1 Row | 1 |
| Mounting Style | - | - | - |
| Termination Style | - | - | - |
| Contact Gender | - | - | - |
| Contact Plating | - | - | - |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | SL-156 | SL-156 | SL-156 |
| Packaging | Bulk | - | Bulk |
| Application | Wire-to-Board | Wire-to-Board | - |
| Contact Type | Socket (Female) | Socket | Female Socket |
| Current Rating | 5 A | 5 A | - |
| Housing Material | Nylon | Nylon | - |
| Voltage Rating | 250 V | - | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | - | - | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Row Spacing | - | - | - |
| Housing Gender | Receptacle | Receptacle | - |
| Latching Type | Locking Ramp | Locking Ramp | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 500 | 1 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 640250-2 | 640250-1 | - |
| Unit Weight | 0.018730 oz | 0.009595 oz | - |
| Color | - | - | Natural |
| Mounting Type | - | - | Free Hanging (In-Line) |
| Features | - | - | - |
| Connector Type | - | - | Receptacle |
| Contact Termination | - | - | Crimp |
| Fastening Type | - | - | Locking Ramp |