| PartNumber | 1744057-2 | 1744057-3 | 1744057-4 |
| Description | Headers & Wire Housings 3.96 EP HDR ASSY 2P W/PEGS | Headers & Wire Housings 3.96 EP HDR ASSY 3P W/PEGS | Headers & Wire Housings 3.96 EP HDR ASSY 4P W/PEGS |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Product | Headers | Headers | Headers |
| Type | Locking | Locking | Locking |
| Number of Positions | 2 Position | 3 Position | 4 Position |
| Pitch | 3.96 mm | 3.96 mm | 3.96 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Mounting Style | Mounting Peg | Mounting Peg | Mounting Peg |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Straight | Straight | Straight |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| Contact Plating | Tin | Tin | Tin |
| Mating Post Length | 7.7 mm | 7.7 mm | 7.7 mm |
| Termination Post Length | 3.7 mm | 3.7 mm | 3.7 mm |
| Accessory Type | - | - | - |
| Application | Power, Wire to Board | Power, Wire to Board | Power, Wire to Board |
| Contact Type | - | - | - |
| Current Rating | 8 A | 8 A | 8 A |
| Housing Material | Nylon | Nylon | Nylon |
| Voltage Rating | 250 V | 250 V | 250 V |
| Brand | TE Connectivity | TE Connectivity | TE Connectivity |
| Contact Material | Brass | Brass | Brass |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Row Spacing | - | - | - |
| Housing Gender | - | - | - |
| Latching Type | Friction Lock | Friction Lock | Friction Lock |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 25 C | - 25 C | - 25 C |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 1744057-2 | 1744057-3 | 1744057-4 |
| Unit Weight | - | 0.056438 oz | - |