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TFT Corporation L-11

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Base Chemicals Functions

Applications & Uses

Applicable Processes
Applications
  • Various probes
  • Medical ultrasound probes
  • High frequency ultrasound cleaners

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Average Grain Size (D)5μm-
Coupling Coefficient (k31)43%-
Coupling Coefficient (k33)75%-
Coupling Coefficient (kp)70%-
Coupling Coefficient (kt)51%-
Curie Temperature (Tc)210°C-
Density (ρ)7.6x10^3 kg/m3-
Dielectric Loss Factor (tanδ)1.8%-
Elastic Constant (c11^E)13.2x10^10 N/m2-
Elastic Constant (c33^E)12.4x10^10 N/m2-
Elastic Constant (s11^E)16.3x10^-12 m2/N-
Elastic Constant (s33^E)21x10^-12 m2/N-
Frequency Constant (N31)1420Hz.m-
Frequency Constant (N33)1320Hz.m-
Frequency Constant (Np)1930Hz.m-
Frequency Constant (Nt)2060Hz.m-
Mechanical Quality Factor (Qm)50--
Piezoelectric Constant (d31)-321x10^-12 m/V-
Piezoelectric Constant (d33)644x10^-12 m/V-
Piezoelectric Constant (g31)-9.2x10^-3 Vm/N-
Piezoelectric Constant (g33)18.4x10^-3 Vm/N-
Poisson's Ratio (σ)0.26--
Relative permittivity (ε33/ε0)3950--