
PVDF Piezo Film Sensor Sheet 52UM AG INK FILM 8 X 5.5
PVDF Piezo Film Sensor Sheet 52UM AG INK FILM 8 X 5.5 1pcs/Lot Description: Thickness 50um specification: 21*14cm(8 X 5.5)The main technical performance indicators of PVDF piezoelectric filmPiezoelectric strain constant: d31:17 PC/Nd32:5~6 PC/Nd33:21 PC/NPiezoelectric voltage constant (g31): 216×10-8V/NRelative dielectric constant (ε/ε0): 9.5±1.0 (IKHZ)Speed of sound (C) 2000m/sAcoustic impedance 2.5~3Electromechanical coupling coefficient (K33) 10~14%Volume resistivity (φ) 1013Ω.㎝Pyroelectric coefficient (P) 40c/cm2.KDetection sensitivity (4Hz) 1011 m.HZ1/2/WSurface resistance: the resistance between any two points of the same electrode ≤5ΩElongation at break: 20~50%Young's modulus: 2500MPaYield strength: 45~55 106N/m2Tensile strength at break: 35-50MPa/psiDensity (φ): 1.78×103㎏/m3Poisson's ratio: NoneOperating temperature (T) -40~80℃Thickness tolerance: ±3~±5%(30~ 500µm)Flatness: intermediate warping ≤1mmElectrode fastness: paste with transparent tape without falling off Featur