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| PartNumber | 61900411021 | 61900411121 | 61900419521 |
| Description | Headers & Wire Housings WR-WTB 2.54mm Male 4Pin LftAgld BtmLckg | Headers & Wire Housings WR-WTB 2.54mm Male 4Pin Lckg | CONN HEADER R/A 4POS 2.54MM |
| Manufacturer | Wurth Elektronik | Wurth Elektronik | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| RoHS | Y | Y | - |
| Product | Headers | Headers | - |
| Type | Locking | Locking | - |
| Number of Positions | 4 Position | 4 Position | - |
| Pitch | 2.54 mm | 2.54 mm | - |
| Number of Rows | 1 Row | 1 Row | - |
| Mounting Style | Straight Pin | Straight Pin | - |
| Termination Style | Through Hole | Through Hole | - |
| Mounting Angle | Right Angle | Straight | - |
| Contact Gender | Pin (Male) | Pin (Male) | - |
| Contact Plating | Tin | Tin | - |
| Termination Post Length | 3.4 mm | 3.4 mm | - |
| Series | WR-WTB | WR-WTB | - |
| Packaging | Bulk | Bulk | - |
| Application | Wire to Board | Wire to Board | - |
| Contact Type | - | - | - |
| Current Rating | 3 A | 3 A | - |
| Housing Material | Nylon | Nylon | - |
| Voltage Rating | 250 V | 250 V | - |
| Brand | Wurth Elektronik | Wurth Elektronik | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| Row Spacing | - | - | - |
| Housing Gender | - | - | - |
| Insulation Resistance | 1 GOhms | 1 GOhms | - |
| Latching Type | Friction Lock | Friction Lock | - |
| 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 | 1000 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Unit Weight | 0.017284 oz | 0.015873 oz | - |