| PartNumber | DF51-4DS-2C | DF51-4DEP-2C | DF51-4EP-2C |
| Description | Headers & Wire Housings 4P 2R 2MM 2A SOCKET AWG 30 to 22 | CONN PLUG 4POS DUAL IN-LINE | CONN PLUG 4POS SGL IN-LINE |
| Manufacturer | Hirose Electric | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | Y | - | - |
| Product | Wire Housings | - | - |
| Type | Receptacle Housing | - | - |
| Number of Positions | 4 Position | - | - |
| Pitch | 2 mm | - | - |
| Number of Rows | 2 Row | - | - |
| Mounting Style | Panel | - | - |
| Termination Style | - | - | - |
| Mounting Angle | Straight | - | - |
| Contact Gender | - | - | - |
| Contact Plating | - | - | - |
| Series | DF51 | - | - |
| Packaging | Bulk | - | - |
| Current Rating | - | - | - |
| Housing Material | Polybutylene Terephthalate (PBT) | - | - |
| Brand | Hirose Connector | - | - |
| Contact Material | - | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | 2 mm | - | - |
| Housing Gender | Female | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 543-5030-8-00 | - | - |