Bimorph piezo element as vibrator.
The shape and dimension can be done as customer design.
We also mention the material specification as below as a reference.
d33 : ~600+-100pC/N,
d31 : ~300+-50pC/N
Loss factor : under 2.5%
Relative permitivity : 4000+-1000
Kp : over 0.65
Tc : over 210oC
Wire soldered depends on customer request.
For more models pls contact us or visit our website.
For buzzer and speaker use, also we supply the piezo element.