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| PartNumber | M50-3121045 | M50-3121045R | M50-3121145 |
| Description | Headers & Wire Housings 10+10 DIL SMT GOLD VERTICAL SOCKET | Headers & Wire Housings 10+10 DIL SMT VERT SOCKET P&P | Headers & Wire Housings 11+11 DIL SMT GOLD VERTICAL SOCKET |
| Manufacturer | Harwin | Harwin | Harwin Inc. |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular - Board to Board Connectors - Headers, Receptacles, Female Sockets |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Socket Assembly | Socket Assembly | - |
| Number of Positions | 20 Position | - | 22 |
| Pitch | 1.27 mm | - | 0.050" (1.27mm) |
| Number of Rows | 2 Row | - | 2 |
| Mounting Style | - | - | - |
| Termination Style | SMD/SMT | - | - |
| Mounting Angle | Vertical | - | - |
| Contact Gender | Socket (Female) | - | - |
| Contact Plating | Gold | - | - |
| Series | M50 | M50 | Archer M50 |
| Tradename | ARCHER | ARCHER | - |
| Brand | Harwin | Harwin | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 46 | 1000 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Unit Weight | 0.008713 oz | 0.010018 oz | - |
| Color | - | - | Black |
| Packaging | - | - | Tube |
| Termination | - | - | Solder |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | - |
| Height Above Board | - | - | 0.142" (3.60mm) |
| Connector Type | - | - | Receptacle |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | Flash |
| Number of Positions Loaded | - | - | All |
| Row Spacing | - | - | 0.050" (1.27mm) |
| Height Stacking Mating | - | - | 0.181", 0.209" (4.60mm, 5.30mm) |