ELECTROMECHANICAL PROPERTIES	532
PHYSICAL PROPERTIES
Density (x 103 Kg/m3)	7.6
Curie Temperature (oC)	220
Mechanical QM (-)	75
Maximum Operating Temperature (oC)	120
ELECTRICAL PROPERTIES @ 25oC
Dielectric Constant @ 1 KHz (-)	2700
Dissipation Factor @ 1 KHz (%)	2.0
Planar Coupling Factor kp (-)	0.63
Transverse Coupling factor k31 (-)	0.36
Longitudinal Coupling Factor k33 (-)	0.70
Shear Coupling Factor k15 (-)	0.67
Transverse Charge Coefficient d31 (x 10-12 m/V)	-230
Longitudinal Charge Coefficient d33 (x 10-12 m/V)	490
Shear Charge Coefficient d15 (x 10-12 m/V)	670
Transverse Voltage Coefficient g31 (x 10-3 V m/N)	-9.6
Longitudinal Charge Coefficient g33 (x 10-3 V m/N)	20.5
Shear Charge Coefficient g15 (x 10-3 V m/N)	28.0
MECHANICAL PROPERTIES @ 25oC
Young's Modulus (x 1010 N/m2)	6.3
Poisson's Ratio (-)	0.31
Elastic Compliance s11E (x 10-12 m2/N)	15.9
Elastic Compliance s33E (x 10-12 m2/N)	18.0
FREQUENCY CONSTANTS @ 25oC
Planar Frequency Constant Np (Hz-m)	1943
Transverse Frequency Constant N1 (Hz-m)	1321
Longitudinal Frequency Constant N3 (Hz-m)	1650
Thickness Frequency Constant Nt (Hz-m)	1727
Shear Frequency Constant N5 (Hz-m)	1058
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])	200 [5]
DC - forward (KV/m [V/mil])	400 [10]
DC - reverse (KV/m [V/mil])	200 [5]