Four-position, single-row female socket header with a 2mm pitch, designed for board-to-board applications. Features bronze contacts with tin plating, a straight orientation, and a free-hanging mount. The yellow housing is UL94 V-0 flammability rated and operates within a temperature range of -40°C to 105°C, with a maximum voltage rating of 125V AC. Termination is via Insulation Displacement Connector (IDC) for discrete wire, supporting 26-28AWG.
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TE Connectivity 4-173977-4 technical specifications.
| Color | Yellow |
| Contact Material | Bronze |
| Contact Plating | Tin |
| Contact Type | Female Socket |
| Depth | 5.1mm |
| ELV | Compliant |
| Flammability Rating | UL94 V-0 |
| Housing Color | Yellow |
| Lead Free | Not Applicable |
| Length | 10mm |
| Mating Alignment | Yes (With) |
| Mating Retention | No (Without) |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Voltage Rating (AC) | 125V |
| Mount | Free Hanging |
| Number of Contacts | 4 |
| Number of Positions | 4 |
| Number of Rows | 1 |
| Orientation | Straight |
| Packaging | Bulk |
| Pitch | 2mm |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | CT |
| Termination | IDC |
| Wire Gauge (Max) | 28AWG |
| Wire Gauge (Min) | 26AWG |
| Wire/Cable Type | Discrete |
| RoHS | Compliant |
Download the complete datasheet for TE Connectivity 4-173977-4 to view detailed technical specifications.
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