NCE 41 Material Properties

PropertySymbolUnitsHard Material
NCE41
Dielectric Constant
(1 kHz)
KT31350
Dielectric Loss Factor
(1 kHz)
tanδe0.004
Dielectric Loss Factor
(at 0.4V/mm)
tanδe.002
Densityρkg/m37930
Curie PointTc°C284
Mechanical Quality FactorQm1400
kp0.57
k330.68
Coupling Coefficientsk310.33
kt0.5
Piezoelectric Charged31Coul/N x 10-12 (or)-130
Displacement Coefficientd33m/V x 10-12310
Piezoelectric Voltage Coefficientg31-11
Voltage Coefficientg33V·m/N x 10-325
Np2280
Nt2000
Frequency ConstantsNtaHz·m
N33
N31
Poisson's RatioY
SE1113
SE3316
Elastic Constants Short CircuitSE12x 10-12m2/N-4.1
SE13-5.7
SE5539.5
SE6633.2