PT120 – PT140 Piezo Tubes
Highly Dynamic Operation at Low Loads
- Radial and axial displacement
- Subnanometer resolution
- Ideal for OEM applications
- Large choice of designs
- Short lead times
Piezo actuator / scanner tube
Operating voltage to 1000 V. Axial and diamter contraction, monolithic piezoceramic actuator with minimal geometric tolerances
Custom designs with modified specifications
- Materials
- Operating voltage range, displacement
- Tolerances
- Applied sensors
- Special high / low temperature versions
- Segmentation of the electrodes, wrap-around electrodes, circumferential insulating borders
- Non-magnetic
Possible dimensions
- Length L max. 70 mm
- Outer diameter OD 2 to 80 mm
- Inner diameter ID 0.8 to 74 mm
- Min. wall thickness 0.30 mm
Fields of application
Industry and research. For microdosing, micromanipulation
Specifications
Specifications
Dimensions L × OD × ID | Max. operating voltage | Electrical capacitance | Max. axial contraction | Max. diameter contraction | |
---|---|---|---|---|---|
V | nF | µm | µm | ||
PT120.00 | 20 mm × 2.2 mm × 1 mm | 500 | 3 | 5 | 0.7 |
PT130.90 | 30 mm × 3.2 mm × 2.2 mm | 500 | 12 | 9 | 0.9 |
PT130.10 | 30 mm × 6.35 mm × 5.35 mm | 500 | 18 | 9 | 1.8 |
PT130.20 | 30 mm × 10 mm × 9 mm | 500 | 36 | 9 | 3 |
PT130.50 | 30 mm × 20 mm × 18 mm | 1000 | 35 | 9 | 6 |
PT140.70 | 40 mm × 40 mm × 38 mm | 1000 | 70 | 15 | 12 |
Maximum contraction at maximum operating voltage.
Piezo ceramic type: PIC151.
Inner electrode on positive potential. Fired silver-plated electrodes inside and outside as standard. Option: Outer electrode thin film (CuNi, Au).
Ask about custom designs!
Downloads
Datasheet
Documentation
User Manual A000T0047
Handling and Electrical Contacting of Piezo Components
Quote / Order
Ask for a free quote on quantities required, prices, and lead times or describe your desired modification.
Ask an engineer!
Quickly receive an answer to your question by email or phone from a local PI sales engineer.
Related Products
Customized Versions on Request
For both customized and standard products, PI Ceramic offers extensive service - from the selection of suitable materials to the development of application-based solutions. Within certain limits, the dimensions of the piezo tubes are selectable. Depending on the desired specifications or on the application areas, modifications with regard to contacting as well as the coating, e.g., parylene and further chemical coating procedures, or bonding are possible. Non-magnetic variants for field strengths >1 T are also available.