Product Category

Ring Multilayer Piezo Actuators/ PTH250 series

Brief description of Ring Multilayer Piezo Actuators:
1> 15 years experience of manufacture
2> CE, RoHS, SGS ISO9001:2008, ISO14001:2015
3> Custom designs are available

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Model: PTH250 series
Brand: PANT
Material: piezoelectric ceramics
Shape: Ring
Certifications: CE, RoHS, SGS ISO9001
Working voltage: -20 to 250V DC
Operating temperature range: -20 to 120℃
Wire lead: red is electrode (+), and black is cathode (-)
Recommended preload for dynamic operation: 15MPa
Maximum preload for constant force: 20MPa

Product Description
Payment&shipping
Materials performance
Certifications

Features

Compact size
Accurate positioning in nm

High-speed response in ms
Large blocking force

High energy conversion efficiency, low power consumption and no electromagnetic noise
Easy to be controlled by voltage

Scope of applications

R&D and industry
Precision mechanics and mechanical engineering

Life sciences, Medicine and Biology

Nano positioning, Fiber positioning, High-speed switching, Tunable lasers

Part numbering

Dimensions

Specification

Model	Dimensions	Nominal displacement	Blocking force	Stiffness	Electrical capacitance	Resonance Frequency
	OD/ID/H	[µm@250V]	[N@250V]	[N/µm]	[µF]	[kHz]
	[mm]	±10%			±20%	±20%
PTH2501203201	Φ12/Φ3/20	20	3500	175	4.6	75
PTH2502515301	Φ25/Φ15/30	30	9000	300	13.5	50

* Customize on request.

Payment
We accept T/T& Paypal now.

Shipping
Goods in stock will be shipped with 48 hours after receiving the full payment.

·   We ship the goods to the address which is given in PayPal payment. Please make sure that address in PayPal is correct.
·     we will give you the tracking number after we send out the goods, in general, you will receive the goods within five days.
·     If you have any questions, please kindly contact us by email(our email address is alicezhou@pantpiezo.com)

Key Technical Index	Unit	Value
Relative dielectric constant ε_r3^T	-	3500±20%
Electromechanical coupling factor Kp	-	70%
Longitudinal piezoelectric strain coefficient d₃₃	10^-12C/N	≥650
Piezoelectric voltage constant g₃₃	10^-3Vm/N	17
Elastic flexible coefficient S₁₁^E	10^-12m²/N	14.3
Elastic flexible coefficient S₃₃^E	10^-12m²/N	18.5
Dielectric loss tgδ	10^-3	≤1.5
M quality factor Qm	-	45
Curie temperature T_C	℃	240
Density ρ	g/cm³	7.9

Product Category

Ring Multilayer Piezo Actuators/ PTH250 series

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