Piezoceramic material

Four broad types of piezoelectric material are available

1.High power "Hard" material

Property	Symbol	Unites	Materal Type
Property	Symbol	Unites	P401	P402	P403	P801	P802
Dielectric constant(1KHz)	K3t		1240	1300	1320	1000	1550
Dielectric LossFactor(1KHz)	tanδe	%	0.40	0.45	0.45	0.32	0.35
Density	ρ	g/cm3	7.70	7.70	7.70	7.7	7.7
Curie Point	Tc	°C	310	312	315	320	315
Mechanical Quantity Factor	Qm		700	850	950	900	1250
Coupling Coefficients	Kp		0.59	0.62	0.61	0.58	0.62
	K31		0.33	0.33	0.36	0.34	0.36
	Kt
	K15
	K33		0.69	0.72	0.74	0.68	0.72
Piezoelectric Charge	d31	(pC/N)	-128	-148	-134	-140	-150
Piezoelectric Charge	d33	(pC/N)	312	365	325	270	370
Piezoelectric Voltage Coefficient	g33	x10-3 Vm/N	23.8	32.0	27.8	29.5	26.5
Elastic Modulus	YE11		7.9	7.6	7.70	7.5	7.5
Elastic Modulus	YE33		6.7	6.3
Frequency Constants Radial	Nr	KHz.cm	223	218	216	215	213
Resonant Thickness	Ntr	KHz.cm	2040	201
Elastic constants Short Circuit	SE11	x10-12 m2/N			13.1	13.2	13.4
Elastic constants Short Circuit	SE33	x10-12 m2/N

2.High Sensitivity "Soft" Materials

Property	Symbol	Unites	Materal Type
Property	Symbol	Unites	P501	P502	P503	P504	P505
Dielectric constant(1KHz)	K3t		1900	1980	2300	2750	3300
Dielectric Loss Factor(1KHz)	tanδe	%	1.55	1.35	1.60	1.55	1.30
Density	ρ	g/cm3	7.70	7.75	7.70	7.70	7.7
Curie Point	Tc	°C	310	360	300	260	250
Mechanical Quantity Factor	Qm		70	80	65	65	65
Coupling Coefficients	Kp		0.66	0.66	0.63	0.65	0.68
	K31		0.38	0.38	0.35	0.36	0.40
	Kt		0.51	0.505	0.51	0.50	0.50
	K15
	K33		0.72	0.74	0.72	0.74	0.76
Piezoelectric Charge	d31	(pC/N)	198	200	-210	-238	-280
Piezoelectric Charge	d33	(pC/N)	510	520	500	550	630
Piezoelectric Voltage Coefficient	g33	x10-3 Vm/N	30	30.5	24.5	22.2	21.0
Elastic Modulus	YE11		6.05	5.95	7.4	6.2	5.9
Elastic Modulus	YE33
Frequency Constants Radial	Nr	KHz.cm	190	190	199	198	192
Resonant Thickness	Ntr	KHz.cm	202	205	201	207	208
Elastic constants Short Circuit	SE11	x10-12 m2/N	16.6	17.0
Elastic constants Short Circuit	SE33	x10-12 m2/N

3.High Dielectric constant "Soft" Materials

Property	Symbol	Unites	Materal Type
Property	Symbol	Unites	P5H1	P5H2	P5H3	P5H4	P5H5
Dielectric constant(1KHz)	K3t		3800	4500	5000	5700	6700
Dielectric Loss Factor(1KHz)	tanδe	%	1.70	1.95	1.72	2.20	2.50
Density	ρ	g/cm3	7.75	7.7	7.75	7.85	7.85
Curie Point	Tc	°C	200	180	180	156	150
Mechanical Quantity Factor	Qm		58	60	60	44	40
Coupling Coefficients	Kp		0.74	0.71	0.65	0.69	0.66
	K31		0.44	0.40	0.38	0.41	0.38
	Kt		0.50	0.50	0.51	0.51	0.52
	K15
	K33		0.77	0.78	0.75	0.76	0.75
Piezoelectric Charge	d31	(pC/N)	-320	-298	-300	-338	-340
Piezoelectric Charge	d33	(pC/N)	750	760	780	840	880
Piezoelectric Voltage Coefficient	g33	x10-3 Vm/N	21.3	17.5	17.2	16.5	15.5
Elastic Modulus	YE11		6.05	6.1	6.6	6.6	6.7
Elastic Modulus	YE33
Frequency Constants Radial	Nr	KHz.cm		198	200	198	200
Resonant Thickness	Ntr	KHz.cm		190	195	196	195
Elastic constants Short Circuit	SE11	x10-12 m2/N	16.5		15.2	15.1	15.0
Elastic constants Short Circuit	SE33	x10-12 m2/N

4.High Curie Point High Frequency Constants Materials

Property	Symbol	Unites	Materal Type
Property	Symbol	Unites	PN-1	PN-2	LN-1	PT-1	BT-1
Dielectric constant(1KHz)	K3t		215	360	130	160	1170
Dielectric Loss Factor(1KHz)	tanδe	%	0.7	0.7	2.0	0.8	0.70
Density	ρ	g/cm3	6.1	5.9		7.7
Curie Point	Tc	°C	560	450	340	450
Mechanical Quantity Factor	Qm		10	28	300	50	400
Coupling Coefficients	Kp				0.19		0.32
	K31				0.11
	Kt		0.42	0.40	0.42	0.44
	K15
	K33
Piezoelectric Charge	d31	(pC/N)			8
Piezoelectric Charge	d33	(pC/N)	80	98	46	48	152
Piezoelectric Voltage Coefficient	g33	x10-3 Vm/N			39	33.9	14.8
Elastic Modulus	YE11				23.2
Elastic Modulus	YE33
Frequency Constants Radial	Nr	KHz.cm			370
Resonant Thickness	Ntr	KHz.cm			300	210
Elastic constants Short Circuit	SE11	x10-12 m2/N			4.3
Elastic constants Short Circuit	SE33	x10-12 m2/N