Piezoelectric Element /Ceramic Element/Ceramic Ultrasonic Sensors/Ultrasonic Ceramic/Piezoelectric Ceramic

Application: 1Underwater(transmitters,receivers,hydrohones), 2 Transdcuers/Sensors 3Medical 4 Industrial

                                           Characteristics of piezoelectric ceramics material

Material code		P-5-2000	P-5-3000	P-8	P-4A	F-8A	FS-43	PT	F-15
Relative dielectric constant	εT13	2100	3200	1000	1250	1350	1400	200	1500
Dielectric loss	tgδ.10-2	2	2	0.4	0.5	0.5	0.8	2	0.5
ElectromechanicalCoupling Coefficient	KP	0.62	0.64	0.55	0.56	0.58	0.56	0.055	0.64
	K31	0.36	0.38	0.30	0.33	0.32	0.34	0.035	0.32
	K33	0.70		0.62	0.64	0.65	0.65	0.45	0.67
	K15	0.68		0.63	0.64	0.66	0.66	0.30	0.68
	Kt	0.48		0.45	0.46	0.50	0.50	0.55	0.52
Piezoelectric strain constant	d3110-12C/N	186		100	120	140	160	4.0	150
	d3310-12C/N	410	580	250	280	350	350	50	360
piezoelectric voltage constant	g3110-3V.m/N	9.5		10.5	12.3	11.8	12.3		12.5
	g3310-3Vm/N	20.5		22.8	27.4	26.1	27.4		22.8
Frequency constant	NφNZm	2000		2300	2210	2180	2100	2800	2200
	NtNZm	2250		2280	2280	2200	2300	2500	2300
	N1NZm	1460		1700	1630	1600	1550	2200	1600
Elasticity compliance coefficient	SE1110-12m2/N	1801		11.0	10.8	16.1	20.5		16.5
	SD3310-12m2/N	22.3		12.7	12.5	19.8	26.8		20.1
Mechanical quality factor	Qm	100	70	1000	800	1100	300	700	800
Poisson ratio	σE	0.32		0.31	0.31	0.36	0.31	0.21	0.32
Curie temperature	Tc°C	260	180	310	300	360	310	390	320
density	Ρg/cm3	7.50	7.40	7.55	7.55	7.50	7.50	7.50	7.60
Main characteristicsuse		High sensitive,working stable, be applicable to electro acoustic component, underwater sound transducers, sensor, accelerometer and pressure gauge etc.	High sensitive, Be applicable to Color coded ultrasound and embroidery digitizing system.	Low loss in strong field,high power density, be applicable to high-power emission and strong ultrasonic transducer etc.	High emission power, be applicable to underwater sound transducer and high power transducer etc.	High dielectric constant. Be applicable to high power emission. Can be applicable in high temperature because of high Curie temperature.	With transmitting and receiving characteristics. Be applicable to middle power transducer with both transmitting and receiving functions.	High curie, temperature, be applicable to deep well detection..	D33 High emission power, be applicable to ultrasonic cleaner, piezoelectric transformer

                        Basic parameters of piezoelectric element

Piezoelectric Element /Ceramic Element/Ceramic Ultrasonic Sensors/Ultrasonic Ceramic/Piezoelectric Ceramic