Everywhere. Every Day. ® PZT5A & 5H Materials Technical Data (Typical Values) Property Dielectric Constant (1KHz) Dielectric Loss Factor (1KHz) Density Curie Point Mechanical Quality Factor Coercive Field (Measured < 1 Hz) Remanent Polarization Coupling Coefficients Piezoelectric Charge (Displacement Coefficient) Piezoelectric Voltage Coefficient (Voltage Coefficient) Elastic Modulus Frequency Constants Radial Resonant Thickness Anti-Resonant Thickness Thermal Expansion (Perpendicular to poling) Specific Heat Symbol KT3 tanδe ρ Tc Qm Ec Pr kp k33 k31 kt k15 d31 d33 g33 g31 YE11 YE33 Nr Ntr Nta α Cp Thermal Conductivity with Au Electrodes Poisson’s Ratio Elastic Constants Short Circuit Elastic Constants Open Circuit Elastic Constants Short Circuit Elastic Constants Open Circuit Kd υ SE11 SE33 SD11 SD33 YE11 YE33 YD11 YD33 Units % g/cm3 ºC kV/cm μCoul/cm2 Material Type 3195STD 1800 1.8 7.7 350 80 14.9 39.2 0.63 0.70 0.35 0.49 Coul/N x 10-12 (or) m/V x 10-12 V•m/N x 10-3 N/m2 x 1010 KHz•cm KHz•cm KHz•cm ppm/ºC J/kg•ºC J/mol•ºC W/cm•ºC W/m•ºK W/m•ºK x 10-12 m2/N x 10-12 m2/N x 1010 N/m2 x 1010 N/m2 Formulas Disc Capacitance (d2•KT3)/(5.67•t) Plate Capacitance (l•w•KT3)/(4.45•t) Disc KT3 (5.662•Cap•t)/d2 Plate KT3 (4.447•Cap•t)/(l•w) f r (radial) Nr /(2.54•d) f r (length) N31r /(2.54•l) f r (width) N31r /(2.54•w) f t (thickness) Nt /(2.54•t) Formula length, width, and diameter are for electroded area only. -175 350 24.2 -11.0 6.9 5.5 202 204 229 3195HD 1900 1.8 7.8 350 80 12.0 39.0 0.65 0.72 0.36 0.48 0.59 -190 390 24.0 -11.3 6.7 5.3 3221HD 3450 211 236 202 235 7.87 242 8.8 0.78 0.44 0.55 0.78 -300 595 19.9 -10.2 6.2 5.1 3203STD 3250 2.0 7.7 235 30 10.6 37.2 0.69 0.73 0.41 0.53 -275 550 19.0 -9.6 6.3 5.0 192 191 222 3203HD 3800 2.0 7.87 225 30 8.0 39.0 0.75 0.75 0.43 0.55 0.78 -320 650 19.0 -9.5 6.2 4.9 202 236 3.0 3.5 440 145 1.9-2.3 1.2 1.45 0.31 16.2 18.6 14.6 9.6 6.7 5.3 6.8 10.6 420 138 1.9-2.3 1.2 1.45 0.31 16.6 21.0 13.9 8.8 6.2 4.9 7.0 11.0 16.0 19.8 13.0 7.7 6.2 5.1 7.8 13.0 Definitions tanδe Dielectric Loss Factor ρ Mass Density of Ceramic Tc Curie Point d33 Direct Charge Coefficient d31 Transverse Charge Coefficient Ec Coercive Field C Capacitance (nF) l Length (in.) w Width (in.) d Diameter (in.) t Thickness (10-3 in.) Direct Electromechanical k33 Coupling Coefficient Nr Radial Frequency Constant Thickness Mode Nt Frequency Constant Pr Remanent Polarization Qm Mechanical Q (Quality Factor) YE33 Direct Young’s Modulus YE11 Elastic Modulus Transverse Electromechanical fr Resonant Frequency Free Dielectric Constant fa Anti-Resonant Frequency g33 Direct Voltage Coefficient k31 Coupling Coefficient g31 Transverse Voltage Coefficient KT3 Measured Along Poling Axis Planar Electromechanical kp Coupling Coefficient For further information concerning our capabilities, contact Sales at: (505) 348-4213 or email: PEPSales.US51 @ CTSCorp.com CTS Electronic Components, Inc. • 4800 Alameda Blvd NE • Albuquerque, NM 87113