Microcrystal device with four-pole horizontal structure

The utility model belongs to the technical field of microcrystals, and discloses a microcrystal device with a four-pole horizontal structure, which is characterized in that a first multilayer ceramic substrate is fixed on the upper side of a shell, and a second multilayer ceramic substrate is fixed on the lower side of the shell; the front of the housing is provided with a node compensation capacitor and a matching element, and the rear of the housing is provided with a matching element. The inner side of the housing is provided with a crystal group, and the left and right sides of the crystal group are respectively provided with a transformer. A tuning element is mounted on the front surface of the transformer; a fine tuning element is mounted on the upper side of the transformer; radio frequency bonding pads are fixed on the first multilayer ceramic substrate and the second multilayer ceramic substrate respectively, grounding bonding pads are arranged on the inner sides of the radio frequency bonding pads,