PZT material data

Standard product

Data below is for monolayer/ bulk components. Data for multilayer components made from the piezoceramic material below is available on request.

Properties	Symbol & unit	PCM40	PCM41	PCM80	PCM51	PCM53	PCM55
DIELECTRIC PROPERTIES
Relative Dielectric Constant	εT33 / ε0	1250	1350	1050	1850	1600	5000
Dielectric Loss Factor	tgδ [10-4]	25	40	20	190	130	220
Dielectric Loss Factor at 400V/m	tgδ [10-4]	140	200	100
ELECTROMECHANICAL PROPERTIES
Electromech. Coupling Factors	kp	0.61	0.57	0.55	0.67	0.56	0.62
	k31	0.34	0.33	0.30	0.37	0.32	0.39
	k33	0.70	0.68	0.68	0.72	0.65