| PartNumber | 644803-4 | 644803-2 | 644801-3 |
| Description | Headers & Wire Housings 04P MTA100 SHRD HDR ASSY RA FL | Headers & Wire Housings 02P MTA100 SHRD HDR ASSY RA FL | Headers & Wire Housings 03P MTA100 CONN ORANGE |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | N | N | Y |
| Product | Headers | Headers | Wire Housings |
| Type | Shrouded | Shrouded | Receptacle Assembly |
| Number of Positions | 4 Position | 2 Position | 3 Position |
| Pitch | 2.54 mm | 3.96 mm | 2.54 mm |
| Number of Rows | 1 Row | 1 Row | - |
| Mounting Style | - | - | Free Hanging |
| Termination Style | Through Hole | Through Hole | IDC |
| Mounting Angle | Right Angle | Right Angle | - |
| Contact Gender | Pin (Male) | Pin (Male) | Socket (Female) |
| Contact Plating | Tin | Tin | Tin |
| Termination Post Length | 3.3 mm | - | - |
| Series | MTA-100 | MTA-100 | MTA-100 |
| Application | Wire-to-Board | - | - |
| Current Rating | 7 A | 7 A | - |
| Housing Material | Polyester | Polyester | Nylon |
| Voltage Rating | 250 V | 600 V | 250 VAC |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Flammability Rating | UL 94 V-0 | - | - |
| Latching Type | Friction Lock | Friction Lock | Locking Ramp |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 644803-4 | - | 644801-3 |
| Tradename | - | - | MTA |
| Packaging | - | - | Bulk |
| Wire Gauge | - | - | 22 |