PT230 PT Piezo Scanner Tubes

High-Dynamics Operation with Low Loads

Radial and axial displacement
Subnanometer resolution
Ideal for OEM applications
Large choice of designs
UHV-compatible to 10^-9 hPa

PI PT-230

PT Piezo Tube actuators, dimensions in mm L, OD, ID see data table

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

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

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

Industry and research, UHV environment up to 10^-9 hPa. For microdosing, micromanipulation, scanning microscopy (AFM, STM, etc.), fiber stretching

Download datasheet specifications

Datasheet

Version / Date

2016-06-16

pdf - 847 KB

Version / Date

2016-06-16

pdf - 845 KB

Download

	Dimensions L × OD × ID	Max. operating voltage	Electrical capacitance	Max. axial displacement	Max. XY deflection
		V	nF	µm	µm
PT230.94	30 mm × 3.2 mm × 2.2 mm	±250	4 × 2.1	±4.5	±35
PT230.14	30 mm × 6.35 mm × 5.35 mm	±250	4 × 4.5	±4.5	±16
PT230.24	30 mm × 10.0 mm × 9.0 mm	±250	4 × 6.9	±4.5	±10

Electrical capacitance: Tolerance ±20 %, measured at 1 V_pp, 1 kHz, RT

Maximum displacement: For control with +250 / -250 V at opposite electrodes.

Piezo ceramic type: PIC255. Bakeout when short-circuited at 150 °C.

Inner electrode. GND. Outer electrodes: thin film (CuNi, Au); inner electrodes: fired silver.

Ask about custom designs!

Download datasheet downloads

Datasheet

Version / Date

2016-06-16

pdf - 847 KB

Version / Date

2016-06-16

pdf - 845 KB

Download

Documentation

Handling and Electrical Contacting of Piezo Components

Version / Date

2019-02-12

pdf - 718 KB

Version / Date

2019-02-12

pdf - 725 KB

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PT230.94

Piezo Scanning Tube, L 30 mm × OD 3.2 mm × ID 2.2 mm, ±35 µm XY Travel

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PT230.14

Piezo Scanning Tube, L 30 mm × OD 6.35 mm × ID 5.35 mm, ±16 µm XY Travel

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PT230.24

Piezo Scanning Tube, L 30 mm × OD 10 mm × ID 9 mm, ±10 µm XY Travel

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