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| PartNumber | 50-57-9020 | 50-57-9022 | 50-57-9021 |
| Description | Headers & Wire Housings 20 CKT CRIMP HOUSING | Headers & Wire Housings SL Crp Hsg A SR NP 22Ckt | Headers & Wire Housings SL Crp Hsg A SR NP 21Ckt |
| Manufacturer | Molex | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | Y | - | - |
| Product | Wire Housings | - | - |
| Number of Positions | 20 Position | - | - |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 1 Row | - | - |
| Mounting Style | - | - | - |
| Termination Style | - | - | - |
| Mounting Angle | - | - | - |
| Contact Gender | - | - | - |
| Contact Plating | - | - | - |
| Series | 70066 | - | - |
| Tradename | SL | - | - |
| Packaging | Bulk | - | - |
| Application | Signal, Wire-to-Board | - | - |
| Current Rating | 3 A | - | - |
| Housing Material | Polyester | - | - |
| Voltage Rating | 250 V | - | - |
| Brand | Molex | - | - |
| Contact Material | - | - | - |
| Flammability Rating | UL 94 V-0 | - | - |
| Row Spacing | - | - | - |
| Housing Gender | Female | - | - |
| Maximum Operating Temperature | + 105 C | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Part # Aliases | 0050579020 | - | - |
| Unit Weight | 0.005009 oz | - | - |