Sinoceramics | Piezoceramics | Material Characteristics |

Typical Values of Piezoelectric Ceramic Material

Material Types		P-4	P-4D	P-8	P-54	P-5B	PZT-5H	PZT-5X
Coupling Coefficients	Kp	0.65	0.66	0.57	0.62	0.67	0.69	0.72
	K₃₃	0.69	0.71	0.68	0.71	0.72	0.77	0.78
	K₃₁	0.33	0.35	0.34	0.34	0.35	0.40	0.40
Piezoelectric Charge Constants (PC/N)	d₃₃	290	320	280	400	455	600	750
Piezoelectric Charge Constants (PC/N)	d₃₁	-125	-145	-105	-170	-210	-280	-320
Piezoelectric Voltage Constants (x10^-3Vm/N)	g₃₃	25.5	26.7	31.0	27.0	24.5	21.5	19.0
Piezoelectric Voltage Constants (x10^-3Vm/N)	g₃₁	-11.40	-11.80	-11.90	-10.60	-10.00	-9.50	-8.20
Dielectric Constants	E_33^T/E_o	1250	1500	1180	1900	2250	3400	4500
Dissipation factor (%)	tang	0.40	0.40	0.20	1.60	1.60	1.70	2.00
Frequency Contents (Hz ·M)	Nt	2050	2040	2100	1900	2005	2000	2200
	Np	2230	2230	2330	2010	2077	1980	1960
	N₃₁	1600	1560	1670	1560	1420	1450	1430
Elastic Constants (x10¹⁰N/m²)	Y_11^E	7.9	7.5	8.6	7.4	7.4	6.1	6.1
Elastic Constants (x10¹⁰N/m²)	Y_33^E	6.6	6.2	7.1	5.0	5.0	5.0	4.3
Mechanical Q	Qm	750	1000	1200	80	78	65	65
Poison's Ratio	q^E	0.33	0.35	0.33	0.35	0.39	0.34	0.35
Curie Temperature (°C)	Tc	320	310	320	310	260	190	180
Density (g/cm³)	P	7.6	7.7	7.7	7.6	7.6	7.6	7.4

These typical values are provided for design information only. Standard tolerances are approximately +/- 20% of these values. Material properties are measured according to standard IEEE and DOD definitions and measuring techniques. All data shown represent nominal characteristics (20°C) 24 hours after polarization.