What the 0.156" Pitch and 12 Circuits Mean for Your Board
The 1-644752-2: 12 positions in a single row, all loaded, give you a compact wire-to-board interconnect for general-purpose and industrial applications.

TE Connectivity AMP Connectors MTA-156 series, 1-644752-2, Board to Cable/Wire header, 12 circuits, 0.156" (3.96mm) pitch, single row, shrouded - 1 wall, through hole, solder termination, friction lock, UL94 V-0.
| 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 | Square |
| Rows | 1 |
| Pitch | 0.156\" (3.96mm) |
| Positions | 12 |
| Contact finish - post | Tin |
| Contact length - post | 0.175\" (4.45mm) |
| Overall contact length | 0.700\" (17.78mm) |
| Contact finish - mating | Tin |
| Contact length - mating | 0.400\" (10.16mm) |
The 1-644752-2: 12 positions in a single row, all loaded, give you a compact wire-to-board interconnect for general-purpose and industrial applications.
The mating pitch is 0.156" (3.96mm), which sets the board layout and the per-contact current ceiling.
The 10-position 1-644752-0 is the closest sibling in the same MTA-156 series — same pitch, lock, plating, and housing. It is a direct drop-in if your circuit count allows.