| PartNumber | 3-641437-4 | 3-641437-3 | 3-641437-2 |
| Description | Headers & Wire Housings 4P CLOSED END POSTED 22G RED | Headers & Wire Housings REC 03P C/E 22AWG POSTED | Headers & Wire Housings REC 02P C/E 22AWG POSTED |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Wire Housings | Wire Housings | Wire Housings |
| Type | Plug Housing | Plug Housing | Plug Housing |
| Number of Positions | 4 Position | 3 Position | 2 Position |
| Pitch | 3.96 mm | 3.96 mm | 3.96 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Mounting Style | Wire | Wire | Wire |
| Termination Style | IDC | IDC | IDC |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| Contact Plating | Tin | Tin | Tin |
| Series | MTA-156 | MTA-156 | MTA-156 |
| Tradename | MTA | MTA | MTA |
| Current Rating | 7 A | 7 A | 7 A |
| Housing Material | Nylon | Nylon | Nylon |
| Voltage Rating | 600 V | 600 V | 600 V |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Latching Type | Ramp Lock | Ramp Lock | Ramp Lock |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1500 | 2000 | 2500 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Wire Gauge | 22 | 22 | 22 |
| Part # Aliases | 3-641437-4 | 3-641437-3 | 3-641437-2 |
| Unit Weight | 0.136581 oz | 0.077532 oz | - |