| PartNumber | M50-3140445R | M50-3140245 | M50-3140245R |
| Description | Headers & Wire Housings 4 WAY SIL VERT SMT SKT T&R | Headers & Wire Housings 2 WAY SIL VERT SMT SKT | Headers & Wire Housings 2 WAY SIL VERT SMT SKT T&R |
| Manufacturer | Harwin | Harwin | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Socket | Socket | - |
| Number of Positions | 4 Position | 2 Position | - |
| Pitch | 1.27 mm | 1.27 mm | - |
| Number of Rows | 1 Row | 1 Row | - |
| Mounting Style | SMD | SMD | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Mounting Angle | Straight | Straight | - |
| Contact Gender | Socket (Female) | Socket (Female) | - |
| Contact Plating | Gold | Gold | - |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | M50 | M50 | - |
| Tradename | Archer SIL | Archer SIL | - |
| Packaging | Reel | Bulk | - |
| Contact Type | - | - | - |
| Current Rating | 1 A | 1 A | - |
| Housing Material | Polyamide (PA) | Polyamide (PA) | - |
| Brand | Harwin | Harwin | - |
| Contact Material | Phosphor Bronze | Phosphor Bronze | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Row Spacing | - | - | - |
| Housing Gender | - | - | - |
| Insulation Resistance | 1 GOhms | 1 GOhms | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 1000 | 1500 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |