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Seacor Piezo Ceramics
spc@seacorpiezo.com | 203.481.8831
  

- Material Specifications
- Material Properties
- Material Applications Chart
- Definitions and Terminology
- Manufacturing Process
- Piezoelectric Materials Overview

PZS 55: Properties [PDF version]
Symbol & Unit
Value
Dielectrical Data
Permittivity εT33/εo 4900
Dielectric Loss Factor tgδ[10-4] 220
Dielectric Loss Factor (at 400 V/mm) tgδ(4)[10-4] -
Electromechanical Data
Coupling Factor Kp 0.62
Coupling Factor K31 0.39
Coupling Factor K33 0.70
Piezoelectric Charge Constant -d31 [10-12 C/N] 325
Piezoelectric Charge Constant d33 [10-12 C/N] 630
Piezoelectric Voltage Constant -g31 [10-3 Vm/N] 7.5
Piezoelectric Voltage Constant g33 [10-3 Vm/N] 14.5
Mechanical Data
Elastic Compliance sE11 [10-12 m2/N] 15.8
Elastic Compliance sE33 [10-12 m2/N] 18.7
Radial Frequency Constant NEp [m/s] 1980
Thickness Frequency Constant NDt [m/s] 2150
Transverse Frequency Constant NE1 [m/s] 1780
Longitudal Frequency Constant ND3 [m/s] -
Mechanical Quality Factor Qm 70
Density ρ [103 kg/m3] 8.0
Thermal Data
Curie Temperature Tc [oC] 170

Seacor Piezo Ceramics
    
167 Pawson Road, Branford, CT 06405
Phone: 203-481-8831, Fax: 203-481-8838