ELECTROMECHANICAL PROPERTIES	802	804
PHYSICAL PROPERTIES
Density (x 103 Kg/m3)	7.6	7.7
Curie Temperature (oC)	350	320
Mechanical QM (-)	900	900
Maximum Operating Temperature (oC)	150	150
ELECTRICAL PROPERTIES @ 25oC
Dielectric Constant @ 1 KHz (-)	1000	1050
Dissipation Factor @ 1 KHz (%)	0.4	0.4
Planar Coupling Factor kp (-)	0.51	0.47
Transverse Coupling factor k31 (-)	0.30	0.30
Longitudinal Coupling Factor k33 (-)	0.61	0.60
Shear Coupling Factor k15 (-)	0.54	0.55
Transverse Charge Coefficient d31 (x 10-12 m/V)	-100	-100
Longitudinal Charge Coefficient d33 (x 10-12 m/V)	220	240
Shear Charge Coefficient d15 (x 10-12 m/V)	320	320
Transverse Voltage Coefficient g31 (x 10-3 V m/N)	-11.3	-10.8
Longitudinal Charge Coefficient g33 (x 10-3 V m/N)	24.9	25.8
Shear Charge Coefficient g15 (x 10-3 V m/N)	36.2	34.4
MECHANICAL PROPERTIES @ 25oC
Young's Modulus (x 1010 N/m2)	7.2	7.3
Poisson's Ratio (-)	0.31	0.25
Elastic Compliance s11E (x 10-12 m2/N)	10.4	10.6
Elastic Compliance s33E (x 10-12 m2/N)	13.5	13.2
FREQUENCY CONSTANTS @ 25oC
Planar Frequency Constant Np (Hz-m)	2360	2300
Transverse Frequency Constant N1 (Hz-m)	1750	1720
Longitudinal Frequency Constant N3 (Hz-m)	2000	2000
Thickness Frequency Constant Nt (Hz-m)	2100	2050
Shear Frequency Constant N5 (Hz-m)	1460	1425
AGEING RATES
Dielectric Constant (% per time decade)	-3.0	-1.5
Resonant Frequency (% per time decade)	0.8	1.1
Coupling Constant (% per time decade)	-2.0	-1.5
ELECTRIC FIELD DEPENDENCE @ 200KV/m [5 V/mil] and 25oC
Dielectric Constant (% increase)	2.0	2.0
Dissipation Factor (% increase)	0.5	0.5
MAXIMUM OPERATING FIELD
AC (KV/m [V/mil])	400 [10]	400 [10]
DC - forward (KV/m [V/mil])	800 [20]	800 [20]
DC - reverse (KV/m [V/mil])	400 [10]	400 [10]