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| PartNumber | M20-7822046 | M20-7822042 | M20-7822142 |
| Description | Headers & Wire Housings 20 PIN SIL VERTICAL SOCKET TIN | Headers & Wire Housings 20 PIN SIL VERTICAL SOCKET GOLD+TIN | Headers & Wire Housings 21 PIN SIL VERTICAL SOCKET GOLD+TIN |
| Manufacturer | Harwin | Harwin Inc. | Harwin Inc. |
| Product Category | Headers & Wire Housings | Rectangular Connectors - Headers, Receptacles, Female Sockets | Rectangular Connectors - Headers, Receptacles, Female Sockets |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Socket Assembly | - | - |
| Number of Positions | 20 Position | 20 | 21 |
| Pitch | 2.54 mm | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 1 Row | 1 | 1 |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | - | - |
| Contact Gender | Socket (Female) | - | - |
| Contact Plating | Tin | - | - |
| Series | M20 | M20 | M20 |
| Packaging | Tube | Tube | Tube |
| Brand | Harwin | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 11 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Unit Weight | 0.064128 oz | - | - |
| Color | - | Black | Black |
| Termination | - | Solder | Solder |
| Mounting Type | - | Through Hole | Through Hole |
| Features | - | - | - |
| Connector Type | - | Receptacle | Receptacle |
| Contact Finish | - | Gold | Gold |
| Contact Finish Thickness | - | Flash | Flash |
| Number of Positions Loaded | - | All | All |
| Contact Type | - | Female Socket | Female Socket |
| Row Spacing | - | - | - |
| Fastening Type | - | - | - |