, PIEZOELECTRIC CERAMICS - Ring - TradeAsia Global Suppliers

Select

>> Company profile
>> View more products

Item Number:

Product Name:

PIEZOELECTRIC CERAMICS - Ring

Description:

Lead zirconate titanate (PZT)

Piezoelectric ceramic material properties

Item	Unit	Symbol	QA	QB	P8	QS	HD	MD	KA	KB
Electromechanical coupling coefficient		K_p	0.58	0.59	0.51	0.54	0.67	0.65	0.64	0.63
		K_t	0.45	0.46	0.40	0.43	0.35	0.37	0.45	0.42
		K₃₁	0.34	0.35	0.30	0.32	0.41	0.38	0.37	0.35
Frequency constant	Hz ● m	N_p	2200	2150	2340	2290	1940	1980	2060	2080
		N_t	2070	2050	2090	2080	1920	1950	2000	2080
		N₃₁	1680	1600	1700	1690	1410	1450	1500	1560
Piezoelectric constant	¡Ñ10^-12m/v	d₃₃	320	360	250	300	650	600	500	450
	¡Ñ10^-12m/v	d₃₁	-140	-155	-100	-130	-320	-270	-210	-190
	¡Ñ10^-3Vm/N	g₃₃	25.0	24.7	25.6	26.4	13.6	19.4	24.2	25.6
	¡Ñ10^-3Vm/N	g₃₁	-11.0	-10.6	-12.5	-12.9	-6.7	-9.2	-10.4	-12.6
Elastic constant	¡Ñ10¹⁰N/m²	Y₃₃	7.3	7.2	7.4	7.3	5.1	5.3	5.4	5.6
Elastic constant	¡Ñ10¹⁰N/m²	Y₁₁	8.6	8.4	8.7	8.6	6.2	7.2	7.4	7.6
Mechanical quality factor	-----	Q_m	1800	1600	1200	1000	60	80	85	100
Dielectric constant	@1KHz	ε^T₃₃/ ε ₀	1400	1600	1000	1300	5400	3500	2100	1850
Dissipation factor	%@1KHz	tan δ	0.4	0.4	0.2	0.4	3.0	2.5	2.0	1.2
Curie temperature	℃	T_C	320	320	300	320	165	220	320	320
Density	g /cm³	ρ	7.9	7.9	7.6	7.8	7.8	7.8	7.8	7.8

All measurements made according to IEEE standard on piezoelectricity, 176-1987

Specification:

The above electrical properties are based on Eleceram's QA material.

, PIEZOELECTRIC CERAMICS - Ring Manufacturers & , PIEZOELECTRIC CERAMICS - Ring Suppliers