BM300 – Modified Lead Titanate

			Lead Titanate
	Symbols	Units	BM300
Electrical
Relative Dielectric Constant	K^T₃₃	---	200
Dissipation Factor	Tan δ	%	2.0
Piezoelectric
Coupling Factor	k_p	---	0.05
	k₃₁	---	0.03
	k₃₃	---	0.51
Charge Constant	d₃₁	10^-12 C/N	-3
	d₃₃	10^-12 C/N	70
Voltage Constant	g₃₁	10^-3 V·m/N	-2.0
	g₃₃	10^-3 V·m/N	35
Mechanical Quality Factor	Q_M	---	800
Frequency Constants²	N_p	Hz·m	2700
	N₁	Hz·m	2100
	N₄	Hz·m	2200
Mechanical
Compliance	S^E₁₁	10^-12 m²/N	7.2
	S^E₃₃	10^-12 m²/N	9.0
Density	ρ	g/cm³	6.7
Curie Temperature	T_c	^oC	225
Ageing Characteristics³ (% change/time decade)
Coupling Factor	k_p	---	-0.5
Relative Dielectric Constant	K^T₃₃	---	-1.5
Frequency Constant	N₄	Hz·m	0.8