| PartNumber | 39-29-9024 | 39-29-9026 | 39-29-9043 |
| Description | Headers & Wire Housings 4.2MM 2R VERT 2P HDR AU W/SNAP-IN PEG LCK | Headers & Wire Housings 2 CKT VERT HEADER | Headers & Wire Housings 4 CKT VERT HEADER |
| Manufacturer | Molex | Molex | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Power | Power | - |
| Number of Positions | 2 Position | 2 Position | - |
| Pitch | 4.2 mm | 4.2 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Mounting Style | Board Lock | Board Lock | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Vertical | Vertical | - |
| Contact Gender | Pin (Male) | Pin (Male) | - |
| Contact Plating | Gold | Tin | - |
| Termination Post Length | 3.5 mm | 3.5 mm | - |
| Series | 5566 | 5566 | - |
| Tradename | Mini-Fit Jr. | Mini-Fit Jr. | - |
| Accessory Type | - | - | - |
| Contact Type | - | - | - |
| Current Rating | 9 A | 9 A | - |
| Housing Material | Nylon | Nylon | - |
| Voltage Rating | 600 V | 600 V | - |
| Brand | Molex | Molex | - |
| Contact Material | Brass | Tin | - |
| Flammability Rating | UL 94 V-2 | UL 94 V-0 | - |
| Row Spacing | 4.2 mm | 4.2 mm | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 6720 | 6720 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 0039299024 39299024 5566-02B2GS | 0039299026 39299026 5566-02B2-210 | - |
| Unit Weight | 0.021870 oz | 0.022082 oz | - |