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Multi-layer PZT piezo ceramics have characteristics of low voltage drive, long serve life,  strong stiffness, fast response time, etc. Widely used in optics, imaging, precision machinery, laser trimming, localization and focusing.

Model Dimention[mm]      Max.Displacement [μm]±15%      Electrostatic Capacity [μF]±20%      Stiffness [N/μm]±10%      Response   Frequency [kHz]      Thrust[N]
YT3×4/9               3×4×9              13 / 9         0.17     25       100      200
YT4.5×4.5/18       4.5×4.5×18      24 / 18       0.8       30        50       600
YT5×5/18             5×5×118          24 / 18       1.6       70        45      1400
YT 6×6/18            6×6×18            24 / 18       1.6       70        45      1400
YT 6×6/20            6×6×20            20 / 18       1.4       49        69      1000

Max. Displacement refers to working under the voltage of 0-150V. Generally, it’s better to work on the condition of 0-120V for long serve life.