ELECTROMECHANICAL PROPERTIES	502
PHYSICAL PROPERTIES
Density (x 103 Kg/m3)	7.7
Curie Temperature (oC)	350
Mechanical QM (-)	80
Maximum Operating Temperature (oC)	150
ELECTRICAL PROPERTIES @ 25oC
Dielectric Constant @ 1 KHz (-)	1800
Dissipation Factor @ 1 KHz (%)	1.5
Planar Coupling Factor kp (-)	0.60
Transverse Coupling factor k31 (-)	0.34
Longitudinal Coupling Factor k33 (-)	0.69
Shear Coupling Factor k15 (-)	0.69
Transverse Charge Coefficient d31 (x 10-12 m/V)	-175
Longitudinal Charge Coefficient d33 (x 10-12 m/V)	400
Shear Charge Coefficient d15 (x 10-12 m/V)	580
Transverse Voltage Coefficient g31 (x 10-3 V m/N)	-11.0
Longitudinal Charge Coefficient g33 (x 10-3 V m/N)	25.1
Shear Charge Coefficient g15 (x 10-3 V m/N)	36.4
MECHANICAL PROPERTIES @ 25oC
Young's Modulus (x 1010 N/m2)	7.1
Poisson's Ratio (-)	0.31
Elastic Compliance s11E (x 10-12 m2/N)	15.4
Elastic Compliance s33E (x 10-12 m2/N)	18.4
FREQUENCY CONSTANTS @ 25oC
Planar Frequency Constant Np (Hz-m)	2057
Transverse Frequency Constant N1 (Hz-m)	1359
Longitudinal Frequency Constant N3 (Hz-m)	1857
Thickness Frequency Constant Nt (Hz-m)	1980
Shear Frequency Constant N5 (Hz-m)	1204
AGEING RATES
Dielectric Constant (% per time decade)	-0.5
Resonant Frequency (% per time decade)	0.1
Coupling Constant (% per time decade)	-1.0
ELECTRIC FIELD DEPENDENCE @ 200KV/m [5 V/mil] and 25oC
Dielectric Constant (% increase)	30.0
Dissipation Factor (% increase)	10.0
MAXIMUM OPERATING FIELD
AC (KV/m [V/mil])	300 [8]
DC - forward (KV/m [V/mil])	600 [15]
DC - reverse (KV/m [V/mil])	300 [8]