| PartNumber | M20-9743342 | M20-9743246 | M20-9743346 |
| Description | Headers & Wire Housings 33+33 DIL HORIZONTAL PIN HEADER GOLD+TIN | Headers & Wire Housings 32+32 DIL HORIZONTAL PIN HEADER TIN | Headers & Wire Housings 33+33 DIL HORIZONTAL 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 | 66 Position | 64 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 | - |
| Mounting Angle | Right Angle | Right Angle | - |
| Contact Plating | Gold | Tin | - |
| 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 | 0.165294 oz | 0.160285 oz | - |