BM300 – Modified Lead Titanate

Lead Titanate
SymbolsUnitsBM300
Electrical
Relative Dielectric ConstantKT33---200
Dissipation FactorTan δ%2.0
Piezoelectric
Coupling Factorkp---0.05
k31---0.03
k33---0.51
Charge Constantd3110-12 C/N-3
d3310-12 C/N70
Voltage Constantg3110-3 V·m/N-2.0
g3310-3 V·m/N35
Mechanical Quality FactorQM---800
Frequency Constants2NpHz·m2700
N1Hz·m2100
N4Hz·m2200
Mechanical
ComplianceSE1110-12 m2/N7.2
SE3310-12 m2/N9.0
Densityρg/cm36.7
Curie TemperatureTcoC225
Ageing Characteristics3 (% change/time decade)
Coupling Factorkp----0.5
Relative Dielectric ConstantKT33----1.5
Frequency ConstantN4Hz·m0.8

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