| PartNumber | M20-9752142 | M20-9752042 | M20-9752046 |
| Description | Headers & Wire Housings 21 SIL HORIZONTAL PIN HEADER GOLD+TIN | Headers & Wire Housings 20 SIL HORIZONTAL PIN HEADER GOLD+TIN | Headers & Wire Housings 20 SIL HORIZONTAL PIN HEADER TIN |
| Manufacturer | Harwin | - | - |
| Product Category | Headers & Wire Housings | - | - |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Pin Strip | - | - |
| Number of Positions | 21 Position | - | - |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 1 Row | - | - |
| Mounting Style | Through Hole | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Right Angle | - | - |
| Contact Plating | Tin | - | - |
| Series | M20 | - | - |
| Current Rating | 3 A | - | - |
| Housing Material | Nylon | - | - |
| Voltage Rating | 750 V | - | - |
| Brand | Harwin | - | - |
| Contact Material | Brass | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 200 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Unit Weight | 0.049348 oz | - | - |