| PartNumber | M20-9973845 | M20-9973745 | M20-9973746 |
| Description | Headers & Wire Housings 38+38 DIL VERTICAL PIN HEADER GOLD HT | Headers & Wire Housings 37+37 DIL VERTICAL PIN HEADER GOLD HT | Headers & Wire Housings 37+37 DIL VERTICAL PIN HEADER TIN |
| Manufacturer | Harwin | Harwin | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Pin Strip | Pin Strip | - |
| Number of Positions | 76 Position | 74 Position | - |
| Pitch | 2.54 mm | 2.54 mm | - |
| Number of Rows | 2 Row | 2 Row | - |
| Mounting Style | Through Hole | Through Hole | - |
| Termination Style | Through Hole | Through Hole | - |
| Contact Plating | Gold | Gold | - |
| Series | M20 | M20 | - |
| Brand | Harwin | Harwin | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Unit Weight | 0.182296 oz | 0.177499 oz | - |