7-position, 1-row wire-to-board header assembly featuring female socket contacts made from copper alloy with matte tin plating. This straight, free-hanging connector system offers a 2.54mm pitch and accepts 22AWG discrete or ribbon wire via IDC termination. Rated for 250V AC and 5A contact current, it operates within a -67°C to 221°C temperature range and includes strain relief. The black housing is UL94 V-2 flammability rated and the assembly is RoHS compliant.
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TE Connectivity 644943-7 technical specifications.
| Approvals | CSA |
| Backwall/Post Interruptions | No (Without) |
| Color | Black |
| Connector System | Wire-to-Board |
| Contact Current Rating | 5A |
| Contact Gender | Female |
| Contact Material | Copper Alloy |
| Contact Plating | Tin, Matte |
| Contact Retention | Yes (With) |
| Contact Type | Female Socket |
| Depth | 13.21mm |
| ELV | Compliant |
| Flammability Rating | UL94 V-2 |
| Height | 7.75mm |
| Housing Color | Black |
| Insulation Diameter | 1.52mm |
| Lead Free | Not Applicable |
| Length | 17.78mm |
| Mating Alignment | No (Without) |
| Mating Retention | Yes (With) |
| Max Operating Temperature | 221°C |
| Min Operating Temperature | -67°C |
| Max Voltage Rating (AC) | 250V |
| Mount | Free Hanging |
| Number of Contacts | 7 |
| Number of Positions | 7 |
| Number of Rows | 1 |
| Orientation | Straight |
| Package Quantity | 500 |
| Packaging | Bag |
| PCB Mount Alignment | No (Without) |
| PCB Mount Retention | Without |
| Pitch | 2.54mm |
| Plating Thickness | 5.08um |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Sealable | No (Without) |
| Series | MTA-100 |
| Shrouded | No (Without) |
| Strain Relief | Yes (With) |
| Termination | IDC |
| Underplate Material | Nickel |
| Voltage Rating (AC) | 250V |
| Wire/Cable Gauge | 22AWG |
| Wire/Cable Type | Discrete, Ribbon |
| RoHS | Compliant |
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