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.
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