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PZT-4 & PZT-8 Custom Piezo Disc

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Basic Info

Model No.: PZT-4/PZT-8 Piezo Discs

Product Description

Yuhai company can produce Pzt Piezoelectric Discs with the following :

Sizes from 3mm up to 180mm

Thickness from 0.2mm up to 20mm

Choice of metallisation (Silver, Nickel, Gold and others on request)

quick delivery

Typical PZT characteristics include:

Wide range of frequencies in transmit and receive (sub-audible, audible, ultrasonic)

High output, low drive material
High frequency, fast response time
High sensitivity for active or passive use
Ability to use with low voltage or high voltage drive circuits
Good mechanical and acoustic coupling
Wide variety of shapes and sizes that can be customized to meet specific requirements and applications
Wide variety of compositions that can be selected to meet specific requirements and applications
Quality of each PZT component is ensured by a rigorous testing regimen. Characteristics such as frequency, capacitance, dissipation, coupling, d33 and mechanical properties are measured and verified against our / customer provided specifications.

Application of HARD PZT piezo discs:

Ultrasonic Cleaning
Ultrasonic Beauty Transducer
Ultrasonic Medical Therapy
Ultrasonic machining

HARD PZT piezoelectric materials datasheet :

Properties			PZT-41	PZT-42	PZT-43	PZT-82	PCrN-4	PBaS-4
Dielectric Constant	ɛTr3		1050	1250	1420	1100	1600	1900

Coupling factor	KP		0.58	0.58	0.58	0.52	0.6	0.59
	K31		0.32	0.33	0.34	0.3	0.35	0.34
	K33		0.66	0.67	0.68	0.57	0.68	0.68
	Kt		0.48	0.48	0.48	0.4	0.45	0.49
Piezoelectric coefficient	d31	10-12m/v	-106	-124	-138	-100	-156	-160
	d33	10-12m/v	260	280	300	240	350	380
	g31	10-3vm/n	-11.4	-11.2	-11	-10.3	-11	-9.5
	g33	10-3vm/n	28	25.3	24	25	24.7	22.6
Frequency coefficients	Np		2280	2200	2160	2280	2100	2200
	N1		1671	1613	1583	1671	1539	1613
	N3		1950	1900	1875	1950	1850	1850
	Nt		2250	2200	2200	2300	2200	2200
Elastic compliance coefficient	Se11	10-12m2/n	11.8	12.7	13.2	11.6	14	13.2
Machanical quality factor	Qm		1000	800	600	1200	400	2200

Dielectric loss factor	Tg δ	%	0.3	0.4	0.5	0.3	0.6	0.5
Density	ρ	g/cm3	7.5	7.5	7.5	7.6	7.5	7.5
Curie Temperature	Tc	°C	320	320	320	310	310	310
Young's modulus	YE11	<109N/m2	85	79	76	86	71	76
Poison Ratio			0.3	0.3	0.3	0.3	0.3	0.33

Cosmetologic Transducer 2

Ultrasonic Oscillators

Looking for ideal 1MHz PZT-4 Piezo Disc Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the 1MHz PZT-8 Piezo Disc are quality guaranteed. We are China Origin Factory of 1MHz Vibration Transducer. If you have any question, please feel free to contact us.

Product Categories : PZT Piezoelectric Elements > PZT Piezoelectric Discs & Rods

PZT-4 & PZT-8 Custom Piezo Disc

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