 |  |  | |
| PartNumber | M20-7882142 | M20-7882046 | M20-7882042 |
| Description | Headers & Wire Housings 21+21 DIL HORIZONTAL SOCKET GOLD+TIN | Headers & Wire Housings 20+20 DIL HORIZONTAL SOCKET TIN | Headers & Wire Housings 20+20 DIL HORIZONTAL SOCKET GOLD+TIN |
| Manufacturer | Harwin | Harwin | Harwin Inc. |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular Connectors - Headers, Receptacles, Female Sockets |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Socket Assembly | Socket Assembly | - |
| Number of Positions | 42 Position | 40 Position | 40 |
| Pitch | 2.54 mm | 2.54 mm | 0.100" (2.54mm) |
| Number of Rows | 2 Row | 2 Row | 2 |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Contact Plating | Tin | Tin | - |
| Series | M20 | M20 | M20 |
| Brand | Harwin | Harwin | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 10 | 11 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Unit Weight | 0.158592 oz | 0.152595 oz | - |
| Color | - | - | Black |
| Packaging | - | - | Tube |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole, Right Angle |
| Features | - | - | - |
| Connector Type | - | - | Receptacle |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | - |
| Number of Positions Loaded | - | - | All |
| Contact Type | - | - | Female Socket |
| Row Spacing | - | - | 0.100" (2.54mm) |
| Fastening Type | - | - | - |