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Soft PZT

The most sensitive of our regular soft-doped materials, 3221HD is a high-density ceramic formulation with very high permittivity, coupling factors and piezoelectric charge coefficients.

Series Resources

  • Very High Coupling Factors
  • High Piezoelectric Charge Coefficients
  • Very Low Mechanical Quality Factor
  • Receivers, Hydrophones
  • Diagnostic medical Ultrasound (Imaging, IVUS)
  • Combined, Doppler Flow Meters
  • Non-Destructive Testing
  • Acoustic Emission
Specifications
MaterialPZT
Relative Dielectric Constant3450
Dielectric Dissipation Factor<0.02
Curie Temperature (°C)242
Mechanical Quality Factor50
Coupling Coefficient k330.78
Coupling Coefficient kt0.54
Piezo Coefficient d31-300
Piezo Coefficient d33600

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CTS components are stocked and sold through a global network of distributors & sales representatives. Select your preferred partner in the link below.

Where to Buy