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| PartNumber | 641437-4 | 641437-2 | 641437-3 |
| Description | Headers & Wire Housings IDC POST CLSD END 4P | Headers & Wire Housings PLG 1X02P C/E 22AWG | Headers & Wire Housings IDC PLUG HSG 3P |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular Connectors - Free Hanging, Panel Mount |
| RoHS | N | N | - |
| Product | Wire Housings | Wire Housings | - |
| Type | Plug Housing | Plug Housing | - |
| Number of Positions | 4 Position | 2 Position | |
| Pitch | 3.96 mm | 3.96 mm | - |
| Number of Rows | 1 Row | - | |
| Mounting Style | - | - | - |
| Termination Style | - | - | - |
| Mounting Angle | Straight | - | - |
| Contact Gender | - | - | - |
| Contact Plating | - | - | - |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | MTA-156 | MTA-156 | * |
| Tradename | MTA | MTA | - |
| Housing Material | Nylon | Nylon | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | - | - | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 1500 | 2500 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Wire Gauge | 22 | 20 | - |
| Part # Aliases | 641437-4 | 641437-2 | - |
| Color | - | - | - |
| Packaging | - | - | - |
| Mounting Type | - | - | - |
| Features | - | - | - |
| Connector Type | - | - | - |
| Contact Finish | - | - | - |
| Contact Finish Thickness | - | - | - |
| Contact Type | - | - | - |
| Row Spacing | - | - | - |
| Fastening Type | - | - | - |
| Cable Termination | - | - | - |
| Wire Type | - | - | - |