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| PartNumber | 2-640455-2 | 2-640455-1 | 2-640455-0 |
| Description | Headers & Wire Housings 22P HDR SQ R/A POL | Headers & Wire Housings 21P HDR SQ R/A POL | Headers & Wire Housings 20P HDR SQ R/A POL |
| Manufacturer | TE Connectivity | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | N | - | - |
| Product | Headers | - | - |
| Type | Unshrouded | - | - |
| Number of Positions | 22 Position | - | - |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 1 Row | - | - |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Right Angle | - | - |
| Contact Gender | Pin (Male) | - | - |
| Contact Plating | Tin | - | - |
| Termination Post Length | 3.56 mm | - | - |
| Series | MTA-100 | - | - |
| Tradename | MTA | - | - |
| Application | Wire-to-Board | - | - |
| Current Rating | 5 A | - | - |
| Housing Material | Polyester | - | - |
| Voltage Rating | 250 V | - | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | Copper Alloy | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 2-640455-2 | - | - |