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| PartNumber | 643816-2 | 643816-3 | 643816-4 |
| Description | Headers & Wire Housings 2P 28AWG TIN CLSD WITH TAB W/GRN STRPE | Headers & Wire Housings 3P 28AWG TIN CLSD WITH TAB W/GRN STRPE | Headers & Wire Housings 4P 28AWG TIN CLSD WITH TAB W/GRN STRPE |
| Manufacturer | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors | TE Connectivity AMP Connectors |
| Product Category | Rectangular Connectors - Free Hanging, Panel Mount | Rectangular Connectors - Free Hanging, Panel Mount | Rectangular Connectors - Free Hanging, Panel Mount |
| Color | Green | Green | Green |
| Series | MTA-100 | MTA-100 | MTA-100 |
| Packaging | Bulk | Bulk | Bulk |
| Mounting Type | Free Hanging (In-Line), Right Angle | Free Hanging (In-Line), Right Angle | Free Hanging (In-Line), Right Angle |
| Features | Closed End | Closed End | Closed End |
| Connector Type | Receptacle | Receptacle | Receptacle |
| Contact Finish | Tin-Lead | Tin-Lead | Tin-Lead |
| Wire Gauge | 28 AWG | 28 AWG | 28 AWG |
| Contact Finish Thickness | 80μin (2.03μm) | 80μin (2.03μm) | 80μin (2.03μm) |
| Number of Positions | 2 | 3 | 4 |
| Pitch | 0.100" (2.54mm) | 0.100" (2.54mm) | 0.100" (2.54mm) |
| Number of Rows | 1 | 1 | 1 |
| Contact Type | Female Socket | Female Socket | Female Socket |
| Row Spacing | - | - | - |
| Fastening Type | Locking Ramp | Locking Ramp | Locking Ramp |
| Cable Termination | IDC | IDC | IDC |
| Wire Type | Discrete or Ribbon Cable | Discrete or Ribbon Cable | Discrete or Ribbon Cable |