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| PartNumber | 171822-4 | 171822-2 | 171822-3 |
| Description | Headers & Wire Housings 4P 2.5MM HOUSING | Headers & Wire Housings HSG REC 1X02C STD | Headers & Wire Housings 3P RECPT HSG |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Rectangular Connectors - Housings |
| RoHS | Y | Y | - |
| Product | Wire Housings | Wire Housings | - |
| Number of Positions | 4 Position | 2 Position | 3 |
| Pitch | 2.5 mm | 2.5 mm | 0.098" (2.50mm) |
| Number of Rows | 1 Row | 1 Row | 1 |
| Mounting Style | - | - | - |
| Termination Style | - | - | - |
| Contact Gender | - | - | - |
| Contact Plating | - | - | - |
| Mating Post Length | - | - | - |
| Termination Post Length | - | - | - |
| Series | AMP MT EI | AMP MT EI | EI |
| Packaging | Bulk | Bulk | Bulk |
| Contact Type | Socket (Female) | Socket | Female Socket |
| Housing Material | Nylon | Nylon | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Contact Material | - | - | - |
| Row Spacing | - | - | - |
| Housing Gender | - | Receptacle | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Part # Aliases | 171822-4 | 171822-2 | - |
| Unit Weight | 0.016014 oz | 0.012275 oz | - |
| Mounting Angle | - | Straight | - |
| Latching Type | - | Unlatched | - |
| Color | - | - | Natural |
| Mounting Type | - | - | Free Hanging (In-Line) |
| Features | - | - | - |
| Connector Type | - | - | Receptacle |
| Contact Termination | - | - | Crimp |
| Fastening Type | - | - | - |