Poled PVDF homopolymer piezoelectric film with 5 mm diameter active area, with Cr/Au electrode. with electrode tail for electrical connection. Each order includes ten transducers. it can be cut with scissors or razor blade
Thickness of PVDF film: 11 um. 22um, 30 um thick
d33 >23 pC/N.
d31 ~ 15 pC/N
Dielectric Constant: ~13
Resonance Frequency: ~36 MHz (for 30 um); ~27 MHz for 40 um.