| PartNumber | M20-9952045 | M20-9952145 | M20-9952046 |
| Description | Headers & Wire Housings 20+20 DIL HORIZONTAL PIN HEADER GOLD HT | Headers & Wire Housings 21+21 DIL HORIZONTAL PIN HEADER GOLD HT | Headers & Wire Housings 20+20 DIL HORIZONTAL PIN HEADER TIN |
| Manufacturer | Harwin | Harwin Inc. | Harwin Inc. |
| Product Category | Headers & Wire Housings | Rectangular Connectors - Headers, Male Pins | Rectangular Connectors - Headers, Male Pins |
| RoHS | Y | - | - |
| Product | Headers | - | - |
| Type | Pin Strip | - | - |
| Number of Positions | 40 Position | 42 | 40 |
| Pitch | 2.54 mm | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 2 Row | 2 | 2 |
| Mounting Style | Through Hole | - | - |
| Termination Style | Through Hole | - | - |
| Mounting Angle | Right Angle | - | - |
| Series | M20 | M20 | M20 |
| Current Rating | 3 A | - | - |
| Housing Material | Nylon | - | - |
| Voltage Rating | 750 V | - | - |
| Brand | Harwin | - | - |
| Product Type | Headers & Wire Housings | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Headers & Wire Housings | - | - |
| Unit Weight | 0.100884 oz | - | - |
| Color | - | Black | Black |
| Packaging | - | Bulk | Bulk |
| Termination | - | Solder | Solder |
| Mounting Type | - | Through Hole, Right Angle | Through Hole, Right Angle |
| Features | - | - | - |
| Connector Type | - | Header, Unshrouded, Breakaway | Header, Unshrouded, Breakaway |
| Contact Finish | - | Gold | Tin |
| Contact Finish Thickness | - | - | - |
| Number of Positions Loaded | - | All | All |
| Contact Type | - | Male Pin | Male Pin |
| Row Spacing | - | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Fastening Type | - | - | - |
| Contact Mating Length | - | 0.240" (6.10mm) | 0.240" (6.10mm) |