VS22 Preloaded Ring Actuators, ID9mm, 0-150VCurrent Location：Product Homepage >> Ring Piezo Actuator>>VS22 Preloaded Ring Actuators, ID9mm, 0-150V
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Low voltage ring piezo actuator is driven by ring piezo stack. Bottom is fixed by threads, and top is external threads. Standard version is equipped with lens fixing cap, which can be used in optical positioning systems.


Features


 Max stroke to 47μm

 Max blocking force to 3000N

 Aperture：Ø9mm


Aperture

Fixing Cap

    Technical data

Model

Stroke

[μm]±10%*

Stiffness

[N/μm]±20%

Push/pull force

[N]

El.capacitance

[μF]±20%

Resonant frequency[kHz]

Length L

[mm]±0.3

Download

HPSt150/14-10/12 VS22

11

250

3000/250

2.6

30

31

HPSt150/14-10/25 VS22

23

120

3000/250

5.2

20

44

HPSt150/14-10/40 VS22

38

70

3000/250

7.8

14

58

HPSt150/14-10/55 VS22

47

50

3000/250

11

9

71

*Nominal Stroke corresponding drive voltage 0-150V, Recommended voltage 0~120V for long-term operation to extend lifetime. 

Closed-loop linearity and repeatability are better.

    Drawings（Click on the picture to enlarge it）

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