Piezo scanning tube; piezo actuator drive; L 30 mm × OD 6.35 mm × ID 5.35 mm; ±16 µm XY deflection; ±4.5 µm axial displacement; vacuum compatible to 10⁻⁹ hPa
PT230 PT Piezo Scanner Tubes
Highly Dynamic Operation at Low Loads
- Radial and axial displacement
- Subnanometer resolution
- Ideal for OEM applications
- Large choice of designs
- UHV-compatible to 10-9 hPa
Piezo actuator / scanner tube
Bipolar operating voltage up to ±250 V. Fourfold segmented electrodes for axial and XY displacement. Monolithic piezoceramic actuator with minimal geometric tolerances. UHV-compatible to 10-9 hPa. Short lead times.
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, UHV environment up to 10-9 hPa. For microdosing, micromanipulation, scanning microscopy (AFM, STM, etc.), fiber stretching.
Specifications
Datasheet PT230
Specifications
Motion | PT230.14 | PT230.24 | PT230.94 | Tolerance |
---|---|---|---|---|
Max. axial displacement | ± 4.5 µm | ± 4.5 µm | ± 4.5 µm | |
Max. XY deflection | ± 16 µm | ± 10 µm | ± 35 µm | |
Drive Properties | PT230.14 | PT230.24 | PT230.94 | Tolerance |
Actuator type | Piezo scanner tube | Piezo scanner tube | Piezo scanner tube | |
Operating voltage | ±250 V | ±250 V | ±250 V | |
Number of amplifier channels | 4 | 4 | 4 | |
Electrical capacitance per amplifier channel | 4.5 nF | 6.9 nF | 2.1 nF | ±20 % |
Mechanical Properties | PT230.14 | PT230.24 | PT230.94 | Tolerance |
Cross section | annular | annular | annular | |
Piezo material | PIC255 | PIC255 | PIC255 | |
Length | 30 mm | 30 mm | 30 mm | ±0,2 mm |
Outer diameter | 6.35 mm | 10 mm | 3.2 mm | ±0,05 mm |
Inner diameter | 5.35 mm | 9 mm | 2.2 mm | ±0,05 mm |
Miscellaneous | PT230.14 | PT230.24 | PT230.94 | Tolerance |
Vacuum class | 10⁻⁹ hPa | 10⁻⁹ hPa | 10⁻⁹ hPa | |
Recommended controllers / drivers | E-413.2 - E-413.6 | E-413.2 - E-413.6 | E-413.2 - E-413.6 |
Maximum displacement: When operated with +250 V / -250 V at opposite electrodes.
Electrical capacitance: Measured at 1 Vpp, 1 kHz, RT.
Piezo ceramic: Bakeout when short-circuited at 150 °C.
Inner electrode: GND. Outer electrodes: Thin film (CuNi, Au); inner electrodes: fired silver.
Ask about custom designs!
Downloads
Datasheet
Datasheet PT230
Documentation
User Manual A000T0047
Handling and Electrical Contacting of Piezo Components
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Piezo scanning tube; piezo actuator drive; L 30 mm × OD 10 mm × ID 9 mm; ±10 µm XY deflection; ±4.5 µm axial displacement; vacuum compatible to 10⁻⁹ hPa
Piezo scanning tube; piezo actuator drive; L 30 mm × OD 3.2 mm × ID 2.2 mm; ±35 µm XY deflection; ±4.5 µm axial displacement; vacuum compatible to 10⁻⁹ hPa