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TFT Corporation L-145N

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
Coupling Coefficient (k31)43%-
Coupling Coefficient (k33)75%-
Elastic Constant (c11^E)13.2x10^10 N/m2-
Elastic Constant (c33^E)12.4x10^10 N/m2-
Mechanical Quality Factor (Qm)50--
Coupling Coefficient (kt)52%-
Average Grain Size (D)4μm-
Coupling Coefficient (kp)71%-
Curie Temperature (Tc)145°C-
Density (ρ)7.8x10^3kg/m3-
Dielectric Loss Factor (tanδ)2.4%-
Elastic Constant (s11^E)15.7x10^-12 m2/N-
Elastic Constant (s33^E)20.7x10^-12 m2/N-
Frequency Constant (N31)1430Hz.m-
Frequency Constant (N33)1310Hz.m-
Frequency Constant (Np)1910Hz.m-
Frequency Constant (Nt)2050Hz.m-
Piezoelectric Constant (d31)-410x10^-12 m/V-
Piezoelectric Constant (d33)820x10^-12 m/V-
Piezoelectric Constant (g31)-7.1x10^-3 Vm/N-
Piezoelectric Constant (g33)14x10^-3 Vm/N-
Poisson's Ratio (σ)0.24--
Relative permittivity (ε33/ε0)6600--