Multi-element linear array cable

The utility model discloses a multi-element linear array cable. The tap part of the multi-element linear array cable comprises a main cable, two circular sleeves, two rubber sleeves, two semicircular sheaths, a branch cable and a seal rubber layer, wherein the two circular sleeves are sheathed onto the main cable at a set distance; the two rubber sleeves are sheathed to the outer sides of the two circular sleeves and are used for fixedly connecting the two circular sleeves onto the main cable; the two semicircular sheaths are sheathed to the outer side of the main cable between the two circular sleeves; both ends of the two semicircular sheaths are respectively and fixedly connected onto the two circular sleeves, so that cavities are respectively formed among the two semicircular sheaths, the main cable and the two circular sleeves; the side face of one of the two semicircular sheaths is provided with a through hole; the branch cable is connected with a core wire in the main cable through the through hole; and the seal rubber layer is packed outside the tap part of the linear array cable. The multi-element linear array cable disclosed by the utility model has high stability and reliability.