| PartNumber | M50-4303945 | M50-4303845 | M50-4303745 |
| Description | Headers & Wire Housings 39+39 DIL SMT GOLD VERTICAL SOCKET | Headers & Wire Housings 38+38 DIL SMT GOLD VERTICAL SOCKET | Headers & Wire Housings 37+37 DIL SMT GOLD VERTICAL SOCKET |
| Manufacturer | Harwin | Harwin | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Socket Assembly | Socket Assembly | - |
| Number of Positions | 78 Position | 76 Position | - |
| Pitch | 1.27 mm | 1.27 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Mounting Style | - | - | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Mounting Angle | Vertical | Vertical | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Contact Plating | Gold | Gold | - |
| Series | M50 | M50 | - |
| Tradename | ARCHER | ARCHER | - |
| Brand | Harwin | Harwin | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 11 | 11 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Unit Weight | 0.043316 oz | 0.042293 oz | - |