| PartNumber | 61900219521 | 61900211121 | 61900211621 |
| Description | Headers & Wire Housings WR-WTB 2.54mm Male 2Pin RtAgld TopLckg | Headers & Wire Housings WR-WTB 2.54mm Male 2Pin Lckg | Headers & Wire Housings WR-WTB 2.54mm Female 2Pin Terminal Hsng |
| Manufacturer | Wurth Elektronik | Wurth Elektronik | Wurth Elektronik |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | Y |
| Product | Headers | Headers | Wire Housings |
| Type | Locking | Locking | Receptacle Housing |
| Number of Positions | 2 Position | 2 Position | 2 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 1 Row | 1 Row | 1 Row |
| Mounting Style | Straight Pin | Straight Pin | Free Hanging |
| Termination Style | Through Hole | Through Hole | Crimp |
| Mounting Angle | Right Angle | Straight | Straight |
| Contact Gender | Pin (Male) | Pin (Male) | - |
| Contact Plating | Tin | Tin | - |
| Mating Post Length | 7.5 mm | - | - |
| Termination Post Length | 3.4 mm | 3.4 mm | - |
| Series | WR-WTB | WR-WTB | WR-WTB |
| Packaging | Bulk | Bulk | Bulk |
| Application | Wire to Board | Wire to Board | Wire to Board |
| Current Rating | 3 A | 3 A | - |
| Housing Material | Nylon | Nylon | Nylon |
| Voltage Rating | 250 V | 250 V | 250 V |
| Brand | Wurth Elektronik | Wurth Elektronik | Wurth Elektronik |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Row Spacing | - | - | - |
| Housing Gender | - | - | Female |
| Insulation Resistance | 1 GOhms | 1 GOhms | 1 GOhms |
| Latching Type | Friction lock | Friction Lock | Unlatched |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Unit Weight | 0.008607 oz | 0.006702 oz | 0.008804 oz |
| Contact Type | - | - | Socket |