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| PartNumber | M50-3102045R | M50-3102145 | M50-3102045 |
| Description | Headers & Wire Housings 20+20 DIL SMT VERT SOCKET | Headers & Wire Housings 21+21 DIL SMT GOLD VERTICAL SOCKET | Headers & Wire Housings 20+20 DIL SMT GOLD VERTICAL SOCKET |
| Manufacturer | Harwin | Harwin Inc. | Harwin Inc. |
| Product Category | Headers & Wire Housings | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets |
| RoHS | Y | - | - |
| Series | M50 | Archer M50 | Archer M50 |
| Tradename | ARCHER | - | - |
| Brand | Harwin | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 900 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Unit Weight | 0.026138 oz | - | - |
| Color | - | Black | Black |
| Packaging | - | Tube | Tube |
| Termination | - | Solder | Solder |
| Mounting Type | - | Surface Mount | Surface Mount |
| Features | - | - | - |
| Height Above Board | - | 0.173" (4.40mm) | 0.173" (4.40mm) |
| Connector Type | - | Receptacle | Receptacle |
| Contact Finish | - | Gold | Gold |
| Contact Finish Thickness | - | Flash | Flash |
| Number of Positions | - | 42 | 40 |
| Number of Positions Loaded | - | All | All |
| Pitch | - | 0.050" (1.27mm) | 0.050" (1.27mm) |
| Number of Rows | - | 2 | 2 |
| Row Spacing | - | 0.050" (1.27mm) | 0.050" (1.27mm) |
| Height Stacking Mating | - | 0.217", 0.243" (5.50mm, 6.18mm) | 0.217", 0.243" (5.50mm, 6.18mm) |