A terminal assembly comprising: a multi-wire planar cable having a plurality of flat wires and a common jacket for the plurality of flat wires, the jacket having grooves between adjacent flat wires configured to control separation of the flat wires and of surrounding jacket portions at an end of the multi-wire planar cable into separated jacketed wire portions extending along a length of the flat wires, each of the separated jacketed wire portions including an insulating sleeve and a terminating end of the flat wire, the terminating ends of the flat wires being exposed beyond the insulating sleeves; and terminals attached to the terminating ends of corresponding flat wires, and a connector housing, wherein each terminal includes a top and a bottom with a terminal plane passing through the top and the bottom, each terminal being crimped to the terminating end of one said respective flat wire with the terminal plane parallel to a flat wire plane at the terminating end, the terminal being configured to be received in and held in the connector housing that has individual cavities separated by cavity walls wherein each of the terminals includes a crimp barrel, characterised in that: each of the terminal planes is configured to be stacked parallel to each other; and the terminating end of each flat wire is folded over to form a double layer portion, the double layer portion being configured to be received in the crimp barrel and crimped in its corresponding terminal a multi-wire planar cable having a plurality of flat wires and a common jacket for the plurality of flat wires, the jacket having grooves between adjacent flat wires configured to control separation of the flat wires and of surrounding jacket portions at an end of the multi-wire planar cable into separated jacketed wire portions extending along a length of the flat wires, each of the separated jacketed wire portions including an insulating sleeve and a terminating end of the flat wire, the terminating ends of the flat wires being exposed beyond the insulating sleeves; and terminals attached to the terminating ends of corresponding flat wires, and a connector housing, wherein each terminal includes a top and a bottom with a terminal plane passing through the top and the bottom, each terminal being crimped to the terminating end of one said respective flat wire with the terminal plane parallel to a flat wire plane at the terminating end, the terminal being configured to be received in and held in the connector housing that has individual cavities separated by cavity walls wherein each of the terminals includes a crimp barrel, characterised in that: each of the terminal planes is configured to be stacked parallel to each other; and the terminating end of each flat wire is folded over to form a double layer portion, the double layer portion being configured to be received in the crimp barrel and crimped in its corresponding terminal each of the terminal planes is configured to be stacked parallel to each other; and the terminating end of each flat wire is folded over to form a double layer portion, the double layer portion being configured to be received in the crimp barrel and crimped in its corresponding terminal