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TFT Corporation L-1A

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
Elastic Constant (c33^E)12.3x10^10 N/m2-
Coupling Coefficient (k31)43%-
Frequency Constant (Nt)2010Hz.m-
Frequency Constant (N33)1310Hz.m-
Frequency Constant (Np)1910Hz.m-
Coupling Coefficient (k33)77%-
Average Grain Size (D)7-8μm-
Coupling Coefficient (kp)69%-
Coupling Coefficient (kt)53%-
Curie Temperature (Tc)280°C-
Density (ρ)7.7x10^3 kg/m3-
Dielectric Loss Factor (tanδ)1.6%-
Elastic Constant (c11^E)14.5x10^10 N/m2-
Elastic Constant (s11^E)16.4x10^-12 m2/N-
Elastic Constant (s33^E)23.1x10^-12 m2/N-
Frequency Constant (N31)1410Hz.m-
Mechanical Quality Factor (Qm)65--
Piezoelectric Constant (d31)-237x10^-12 m/V-
Piezoelectric Constant (d33)487x10^-12 m/V-
Piezoelectric Constant (g31)12.6x10^-3 Vm/N-
Piezoelectric Constant (g33)24.9x10^-3 Vm/N-
Poisson's Ratio (σ)0.29--
Relative permittivity (ε33/ε0)2500--