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Monolithic Piezo Actuator
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Rectangular Piezoelectric </d> Actuators with Through Holes
Rectangular Piezoelectric </d> Actuators with Through Holes
Rectangular Piezoelectric  Actuators with Through Holes
Features

  • AC lifetime: 109 cycles
  • Compact structure
  • Microsecond-level response
  • Vacuum compatible up to 10-6Pa
  • Sub-nanometer resolution
  • Curie temperature: 230°C
  • Operating voltage: -20 to +150V
  •  

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Applications
  • Laser tuning
  • Life Science
  • Micro-jetting
Description

The Piezo Chip Actuator consists of multiple ceramic layers and electrode layers stacked and intersected internally, with external electrodes printed on both sides to lead out the internal electrodes. Through precision grinding processes, the height tolerance of each piezoelectric ceramic is controlled to be smaller than ±5μm. The company has achieved seamless integration from piezoelectric ceramic powder to the finished actuator, and mass production has been implemented. Currently, the products are applied in the fields of nanoscale positioning, precision manufacturing, and dispensing valve technology.

Interface Definition

 

Technical Specifications
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PAA-S73-2W

Unit

Tolerance

 

Active axes

Z

 

 

Max. displacement

3.0

μm

±15%

Displacement hysteresis

<15%

 

 

Load capacity

720

N

Max. value

Blocking force (150 V)

1800

N

Max. value

Operating voltage

-20~150

V

 

Resonant frequency

177

kHz

±15%

Resonant impedance

200

±15%

Antiresonant frequency

195

kHz

±15%

Dielectric loss

<2.0%

 

 

Electrical capacitance

520

nF

±15%

Operating temperature range

-25~130

°C

 

Electrode

Silver

 

 

Cable length

75

mm

±5 mm

Curie temperature

230

°C

 

Dimensions - Ø

3

mm

±0.1 mm

Dimensions - A

7

mm

±0.1 mm

Dimensions - B

7

mm

±0.1 mm

Dimensions - L

2

mm

±0.1 mm...

Model Interpretation
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Customization Info
  • Drive Voltage: Different drive voltages can meet various displacement requirements. Common standard voltages available include 50V, 75V, 100V, 150V, and 250V.
  • Output Displacement: The output displacement is related to the device height. Depending on different application scenarios, a maximum displacement of up to 3.5μm can be provided.
  • Operating Frequency: High - frequency driving may cause damage or heating of the single - piece device. A maximum drive frequency of 50kHz is provided. For special application scenarios, we can also offer an optional frequency of 100kHz.
  • Dimensions: In terms of length and width, options such as 4mm, 6mm, 8mm, and 10mm are available. In terms of height, the maximum selection is 3mm. For the inner diameter, common sizes such as 1mm, 2mm, 3mm, and 4mm are available. Non - standard sizes can also be customized according to customer requirements.
  • Wiring Harness: Under the condition of meeting the AWG usage standards, the wiring harness is optional. For convenient connection of the positive and negative electrode wires, the soldering point position can be selected within the allowable error range of performance variation.
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