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Soft PZT

A good all-round, soft-doped PZT material. With high coupling and a low mechanical quality factor, it is well-suited as a Navy II material replacement.

Series Resources

  • Navy II Replacement
  • High Coupling Factors
  • Low Mechanical Quality Factor
  • Receivers, Hydrophones
  • Fuze Generators
  • Diagnostic medical Ultrasound (Imaging, IVUS)
  • Combined, Doppler Flow Meters
  • Implantable Devices (Hearing Aids, Pacemakers, Valves)
  • Non-Destructive Testing
  • Shock and Acceleration Sensors
  • Acoustic Emission
  • Actuators (Positioning, Valves, Inkjet)
Specifications
MaterialPZT
Relative Dielectric Constant1800
Dielectric Dissipation Factor<0.02
Curie Temperature (°C)350
Mechanical Quality Factor80
Coupling Coefficient k330.7
Coupling Coefficient kt0.49
Piezo Coefficient d31-175
Piezo Coefficient d33350

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