Electrode for filtering resonator

The utility model discloses an electrode for a filtering resonator, and relates to the field of electrode design for filtering resonators. The device comprises an etched quartz wafer, a first metal electrode and a second metal electrode, etching rings are arranged on the front and back surfaces of the etched quartz wafer; the first metal electrode comprises a first central part, a first exceeding part, a first arc part and a first electrode lug; the first central part is located at the center of the etched quartz wafer, and the first electrode lug is located at the right end of the etched quartz wafer. According to the utility model, by optimizing the sizes and shapes of the metal electrode and the first electrode lug, the electrode coverage on the etching ring is increased, and the product is ensured to have more stable and better contact resistance. 本实用新型公开了一种滤波谐振器用电极，涉及滤波谐振器用电极设计领域。它包括刻蚀石英晶片、第一金属电极和第二金属电极；刻蚀石英晶片正反两面均有刻蚀圈；第一金属电极包括第一中心部、第一超出部、第一圆弧部、第一电极耳；第一中心部位于刻蚀石英晶片的中心，第一电极耳位于刻蚀石英晶片的右端。本实用新型的通过优化金属电极和第一电极耳