Seacor Piezo Ceramics   


PZS 53: Properties [PDF version]
Symbol & Unit
Value
Dielectrical Data
Permittivity εT33o 1600
Dielectric Loss Factor tgδ[10-4] 130
Dielectric Loss Factor (at 400 V/mm) tgδ(4)[10-4] -
Electromechanical Data
Coupling Factor Kp 0.53
Coupling Factor K31 0.29
Coupling Factor K33 0.65
Piezoelectric Charge Constant -d31 [10-12 C/N] 135
Piezoelectric Charge Constant d33 [10-12 C/N] 340
Piezoelectric Voltage Constant -g31 [10-3 Vm/N] 8.4
Piezoelectric Voltage Constant g33 [10-3 Vm/N] 21.2
Mechanical Data
Elastic Compliance sE11 [10-12 m2/N] 15.8
Elastic Compliance sE33 [10-12 m2/N] 19.6
Radial Frequency Constant NEp [m/s] 2140
Thickness Frequency Constant NDt [m/s] -
Transverse Frequency Constant NE1 [m/s] -
Longitudal Frequency Constant ND3 [m/s] -
Mechanical Quality Factor Qm 70
Density ρ [103 kg/m3] 7.7
Thermal Data
Curie Temperature Tc [oC] 350

    
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