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| PartNumber | M52-5112145 | M52-5112245 | M52-5112045 |
| Description | Headers & Wire Housings Vert Socket,8.5mm DIL,21P,Dbl Rw,Gold | Headers & Wire Housings Vert Socket,8.5mm DIL,22P,Dbl Rw,Gold | Headers & Wire Housings 20+20 DIL VERT PC TL SOCKET 8.5mm GOLD |
| 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 | 21 Position | 22 Position | 40 |
| Pitch | 1.27 mm | 1.27 mm | 0.050" (1.27mm) |
| Number of Rows | 2 Row | 2 Row | 2 |
| Mounting Style | - | - | - |
| Termination Style | Through Hole | Through Hole | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Contact Plating | Gold | Gold | - |
| Series | M52 | M52 | Archer M52 |
| Tradename | Archer | Archer | - |
| Brand | Harwin | Harwin | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 21 | 20 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Unit Weight | 0.099473 oz | 0.104235 oz | - |
| Color | - | - | Black |
| Packaging | - | - | Tube |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole |
| Features | - | - | - |
| Height Above Board | - | - | 0.335" (8.50mm) |
| Connector Type | - | - | Receptacle |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | - |
| Number of Positions Loaded | - | - | All |
| Row Spacing | - | - | 0.100" (2.54mm) |
| Height Stacking Mating | - | - | - |