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TFT Corporation L-155N

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
Density (ρ)7.9x10^3 kg/m3-
Coupling Coefficient (kt)51%-
Mechanical Quality Factor (Qm)50--
Frequency Constant (N33)1350Hz.m-
Average Grain Size (D)4μm-
Coupling Coefficient (kp)71%-
Frequency Constant (N31)1430Hz.m-
Coupling Coefficient (k31)42%-
Coupling Coefficient (k33)77%-
Curie Temperature (Tc)155°C-
Dielectric Loss Factor (tanδ)2.2%-
Elastic Constant (c11^E)15.6x10^10 N/m2-
Elastic Constant (c33^E)15.2x10^10 N/m2-
Elastic Constant (s11^E)15.5x10^-12 m2/N-
Elastic Constant (s33^E)19.6x10^-12 m2/N-
Frequency Constant (Np)1870Hz.m-
Frequency Constant (Nt)2070Hz.m-
Piezoelectric Constant (d31)-370x10^-12 m/V-
Piezoelectric Constant (d33)760x10^-12 m/V-
Piezoelectric Constant (g31)-7.4x10^-3 Vm/N-
Piezoelectric Constant (g33)15.1x10^-3 Vm/N-
Poisson's Ratio (σ)0.27--
Relative permittivity (ε33/ε0)5700--