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Low Acoustic Impedance PZT

Pz39 is a specially developed porous material that combines low acoustic impedance with a high thickness coupling coefficient and high permittivity. It is ideal for applications that require exceptional acoustic matching such as non-destructive testing (NDT).

Series Resources

  • Low Acoustic Impedance
  • High Permittivity
  • Good Thickness Coupling
  • Low Mechanical Quality Factor

  • Broadband NDT Transducers
  • Broadband Medical Transducers
  • UnderwaterTransducers
  • Low-Frequency Doppler Flow Meters
Relative Dielectric Constant1750
Dielectric Dissipation Factor0.019
Curie Temperature (°C)220
Mechanical Quality Factor70
Coupling Coefficient k33
Coupling Coefficient kt0.53
Piezo Coefficient d31
Piezo Coefficient d33230

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