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Brand Name : HM
Model Number : ALL
Certification : CE, RoHS, SGS ISO9001:2008, ISO14001:2015
Place of Origin : CN
MOQ : 20
Price : $500~$5000
Payment Terms : MoneyGram PAYPLE
Supply Ability : 10000PCS/MONTH
Delivery Time : 30 WORK DAYS
Material : Piezoelectric Ceramics
Working Voltage : -20 To 150V DC
Operating Temperature Range : Operating Temperature Range: -20 To 120℃
Maximum Preload For Constant Force : 20MPa
Recommended Preload For Dynamic Operation : 15MPa
Shape : Rectangular And Square
Accurate Positioning : Nm
High-speed Response : Ms
Large Blocking Force : Large Blocking Force
High Energy Conversion Efficiency, Low Power Consumption And No Electromagnetic Noise : High Energy Conversion Efficiency, Low Power Consumption And No Electromagnetic Noise:
Easy To Be Controlled By Voltage : Easy To Be Controlled By Voltage
Precision Mechanics And Mechanical Engineering : Precision Mechanics And Mechanical Engineering
Life Sciences,Medicine And Biology : Life Sciences,Medicine And Biology
Pneumatic&Hydraulic Valves : Pneumatic&Hydraulic Valves
Nano Positioning/high-speed Switching : Nano Positioning/high-speed Switching
Active And Adaptive Optics : Active And Adaptive Optics
Piezo ceramics convert electrical energy directly into mechanical motion and vice versa, based on crystalline solid state effects. Piezo actuators are quite unique in combining force, speed and precise motion into a small package. To make them more accessible for OEM designers, manufacturers can package the actuators inside an arrangement of flexures providing precision guidance, amplified motion along with a simple mounting interface. Flexures are usually made of aluminum, steel or titanium. With the absence of friction and wear, they can provide 10’s of to 100’s of billions of cycles of maintenance-free service. Piezo motion devices allow position changes to be made in milliseconds or even microseconds and with precision down to sub-nanometers without difficulty. Piezo actuators (not to be confused with piezo motors) provide motion output proportional to a drive voltage – usually up to one millimeter and high dynamics with frequencies in the hundreds to thousands of Hz. There is no mechanical wear and no frictional parts to limit resolution: perfect conditions for many precision motion and positioning applications in industry, life sciences, microscopy, medical engineering and in space.
Piezoelectric ceramic microdisplacer, features:
Good linearity
2. Good repeatability
3. Small delay,
4. Fast response,
5. Features such as strong stability,
It is a precision electric drive displacement device.
Can be used as
1. Polarization control,
2. Laser tuning,
3. Focusing,
4. Fine tuning of optical instruments
5. Optical switch,
6. Coupling adjustment of optical fiber and optical current,
7. Precision machine tool adjustment
8. Micro-motion platform adjustment and other fields
Part numbering
Dimensions
Specification
Model | Dimensions | Nominal displacement | Blocking force | Stiffness | Electrical capacitance | Resonance Frequency |
OD/H | [µm@150V] | [N@150V] | [N/µm] | [µF] | [kHz] | |
[mm] | ±10% | ±20% | ±20% | |||
HMY15014831 | Φ14/79 | 83 | 7500 | 85 | 43 | 19 |
HMY15014241 | Φ14.2/24 | 24 | 7500 | 312 | 16 | 62 |
HMY15014481 | Φ14.2/48 | 48 | 7500 | 156 | 30 | 31 |
HMY15014201 | Φ14.7/20 | 20 | 7500 | 375 | 13 | 75 |
HMY15014401 | Φ14.7/40 | 40 | 7500 | 188 | 27 | 37.5 |
HMY15014801 | Φ14.7/80 | 88 | 7500 | 85 | 50 | 18 |
* Customize on request.
Key Technical Index | Unit | Value |
Relative dielectric constant εr3T | - | 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 S11E | 10-12m2/N | 14.3 |
Elastic flexible coefficient S33E | 10-12m2/N | 18.5 |
Dielectric loss tgδ | 10-3 | ≤1.5 |
M quality factor Qm | - | 45 |
Curie temperature TC | ℃ | 240 |
Density ρ | g/cm3 | 7.9 |
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Ring Square Multilayer Piezoelectric Ceramic Actuator Images |