| PartNumber | M50-3612042R | M50-3612542 | M50-3612542R |
| Description | Headers & Wire Housings 20+20 DIL SMT P/HDR W/PEGS T/R | Headers & Wire Housings 25+25 DIL SMT P/HDR W/PEGS | Headers & Wire Housings 25+25 DIL SMT P/HDR W/PEGS T/R |
| Manufacturer | Harwin | Harwin | Harwin |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Headers |
| Type | Pin Strip | Pin Strip | Pin Strip |
| Number of Positions | 40 Position | 50 Position | 50 Position |
| Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Mounting Style | Mounting Peg | Mounting Peg | Mounting Peg |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Mounting Angle | Straight | Straight | Straight |
| Contact Gender | Pin (Male) | Pin (Male) | Pin (Male) |
| Contact Plating | Gold | Gold | Gold |
| Mating Post Length | 3 mm | 3 mm | 3 mm |
| Current Rating | 1 A | 1 A | 1 A |
| Housing Material | Thermoplastic (TP) | Thermoplastic | Thermoplastic (TP) |
| Voltage Rating | 250 V | 250 V | 250 V |
| Brand | Harwin | Harwin | Harwin |
| Contact Material | Brass | Brass | Brass |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Housing Gender | Male | - | Male |
| Insulation Resistance | 1 GOhms | 1 GOhms | 1 GOhms |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 700 | 120 | 700 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Unit Weight | 0.019471 oz | 0.021447 oz | 0.023739 oz |
| Accessory Type | - | - | - |
| Application | - | Wire to Board | - |
| Contact Type | - | - | - |
| Row Spacing | - | 1.27 mm | - |