Barium titanate (BaTiO3) is a potential non-lead source of piezoelectric crystals for low temperature and room temperature applications. ... Properties of Barium Titanate (BaTiO3) Material:BaTiO3 KT1550 Dielectric Dissipation Factor (Dielectric Loss(%)* tan δ0.5 Electromechanical Coupling Factor 14 more rows