| PartNumber | 501189-4010 | 501189-2010 | 501189-3010 |
| Description | Headers & Wire Housings 40CKT WTB FM HOUSING DUAL ROW | Headers & Wire Housings 20CKT WTB FM HOUSING DUAL ROW | Headers & Wire Housings 30CKT WTB FM HOUSING DUAL ROW |
| Manufacturer | Molex | Molex | Molex Connector Corporation |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular Connectors - Housings |
| RoHS | Y | Y | - |
| Product | Wire Housings | Wire Housings | - |
| Type | Receptacle Housing | Receptacle Housing | - |
| Number of Positions | 40 Position | 20 Position | 30 |
| Pitch | 1 mm | 1 mm | 0.039" (1.00mm) |
| Number of Rows | 2 Row | 2 Row | 2 |
| Mounting Style | Wire | Free Hanging | - |
| Termination Style | Crimp | Crimp | - |
| Contact Gender | Socket (Female) | - | - |
| Series | 501189 | 501189 | Pico-Clasp 501189 |
| Tradename | Pico-Clasp | Pico-Clasp | - |
| Packaging | Bulk | Bulk | Bulk |
| Current Rating | 1 A | 1 A | - |
| Housing Material | Polyamide (PA) | Nylon | - |
| Voltage Rating | 50 V | 50 V | - |
| Brand | Molex | Molex | - |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | - |
| 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 | 3000 | 5000 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 5011894010 | 5011892010 | - |
| Unit Weight | 0.008818 oz | 0.005351 oz | - |
| Mounting Angle | - | - | - |
| Contact Plating | - | - | - |
| Accessory Type | - | - | - |
| Contact Type | - | Socket | Female Socket |
| Contact Material | - | - | - |
| Housing Gender | - | Female | - |
| Color | - | - | White |
| Mounting Type | - | - | Free Hanging (In-Line) |
| Features | - | - | - |
| Connector Type | - | - | Receptacle |
| Contact Termination | - | - | Crimp |
| Row Spacing | - | - | 0.105" (2.66mm) |
| Fastening Type | - | - | Locking Ramp |