TFT Corporation Company Logo

TFT Corporation H-8

Technical Data Sheet
  • TypeDocument Name
View All Documents

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)2-3μm-
Coupling Coefficient (k31)35%-
Coupling Coefficient (k33)72%-
Coupling Coefficient (kp)61%-
Coupling Coefficient (kt)49%-
Curie Temperature (Tc)320°C-
Density (ρ)7.9x10^3 kg/m3-
Dielectric Loss Factor (tanδ)0.3%-
Elastic Constant (c11^E)14.4x10^10 N/m2-
Elastic Constant (c33^E)12.3x10^10 N/m2-
Elastic Constant (s11^E)12x10^-12 m2/N-
Elastic Constant (s33^E)15.7x10^-12 m2/N-
Frequency Constant (N31)1620Hz.m-
Frequency Constant (N33)1490Hz.m-
Frequency Constant (Np)2200Hz.m-
Frequency Constant (Nt)2020Hz.m-
Mechanical Quality Factor (Qm)2500--
Piezoelectric Constant (d31)-133x10^-12 m/V-
Piezoelectric Constant (d33)312x10^-12 m/V-
Piezoelectric Constant (g31)11.1x10^-3 Vm/N-
Piezoelectric Constant (g33)26.1x10^-3 Vm/N-
Poisson's Ratio (σ)0.3--
Relative permittivity (ε33/ε0)1350--