TE Connectivity AMP Connectors MTA-156 header, order code 3-644767-4, 4 positions, single row, 3.96 mm pitch, 600 VAC, gold-plated mating contacts, through-hole, solder termination.
| Parameter | Value |
|---|---|
| Series | MTA-156 |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Friction Lock |
| Voltage rating | 600VAC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -55°C~105°C |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.425\" (10.80mm) |
| Insulation material | Thermoplastic, Glass Filled |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Shrouding | Shrouded - 1 Wall |
| Termination | Solder |
| Applications | General Purpose, Industrial |
| Contact shape | Circular |
| Rows | 1 |
| Pitch | 0.156\" (3.96mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.175\" (4.45mm) |
| Overall contact length | 0.700\" (17.78mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.400\" (10.16mm) |
| Contact finish thickness - mating | 15.0µin (0.38µm) |
The 3-644767-4 is the 4-position member of TE Connectivity's MTA-156 shrouded header line, designed for board-to-wire applications with a single row at 3.96 mm pitch.
The friction lock secures the mating housing without additional hardware; the 0.400" mating length and 0.175" post length suit standard through-hole boards.
No pin-compatible alternative is listed in the MTA-156 series for this exact 4-position, single-row, shrouded header. The part is active and no cross-reference is recorded.
RoHS and REACH compliance documentation is typically available from TE Connectivity — consult the product drawing or supplier for the specific certificate.