Housing features and board fit
The 2-647125-9: A 4-wall shroud with friction lock secures the mating receptacle; the single-row layout and 0.156" pitch keep the board footprint compact for point-to-point wiring.

TE Connectivity AMP Connectors MTA-156 header, order code 2-647125-9, 9 positions, single row, 0.156" (3.96 mm) pitch, 600 VAC, tin-plated mating contacts, through-hole right-angle, solder termination.
| Parameter | Value |
|---|---|
| Series | MTA-156 |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| 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 | Black |
| Insulation height | 0.455\" (11.56mm) |
| Insulation material | Thermoplastic, Glass Filled |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose, Industrial |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.156\" (3.96mm) |
| Positions | 9 |
| Contact finish - post | Tin |
| Contact length - post | 0.125\" (3.18mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.300\" (7.62mm) |
| Contact finish thickness - post | 150.0µin (3.81µm) |
| Contact finish thickness - mating | 150.0µin (3.81µm) |
The 2-647125-9: A 4-wall shroud with friction lock secures the mating receptacle; the single-row layout and 0.156" pitch keep the board footprint compact for point-to-point wiring.
The style is Board to Cable/Wire and the series is MTA-156.