| PartNumber | 39-29-9243 | 39-29-9224 | 39-29-9244 |
| Description | Headers & Wire Housings 24 CRT VERT HEADER | Headers & Wire Housings 4.2MM 2R VERT22P HDR AU W/SNAP-IN PEG LCK | Headers & Wire Housings 24 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 | 24 Position | 22 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 | Tin | Gold | - |
| Series | 5566 | 5566 | - |
| Tradename | Mini-Fit Jr. | Mini-Fit Jr. | - |
| Packaging | Tray | Tray | - |
| 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 | Tin | Brass | - |
| Flammability Rating | UL 94 V-2 | UL 94 V-2 | - |
| 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 | 1200 | 1440 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 0039299243 39299243 5566-24A2 | 0039299224 39299224 5566-22B2GS | - |
| Unit Weight | 0.170267 oz | 0.153936 oz | - |
| Termination Post Length | - | 3.5 mm | - |