PT120 – PT140 PT Piezo Tube Actuators

High-dynamics Operation with Low Loads

  • Radial, lateral and axial displacement
  • Sub-nanometer resolution
  • Ideal for OEM applications
  • Large choice of designs
  • Vacuum-compatible versions to 10-9 hPa
  • Short leadtime
Special versions of the PT Piezo Scanner Tubes with multi-segmented outer electrodes and wrap-around electrodes
 
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Order NumberDimensions [mm] L x OD x IDMax. operating voltage [V]Electrical capacitance [nF] ±20%Max. axial contraction [µm]Max. radial contraction [µm]
PT120.0020 x 2.2 x 1.0500350.7
PT130.9030 x 3.2 x 2.25001290.9
PT130.1030 x 6.35 x 5.355001891.8
PT130.2030 x 10.0 x 9.05003693
PT130.4030 x 20.0 x 18.010003596
PT140.7040 x 40.0 x 38.01000701512
Max. displacement data refers to respective max. operating voltage.
Piezo ceramic type: PIC 151.
Capacitance at 1 Vpp, 1 kHz, RT.
Inner electrode on positive potential, fired-silver electrodes inside and outside as standard. Option: Outer electrode thin film (CuNi, Au).
Scanner tubes
Quartered electrodes for XY deflection, UHV-compatible to 10-9 hPa
Order NumberDimensions [mm] L x OD x IDMax. operating voltage [V]Electrical capacitance [nF] ±20%Max. axial contraction [µm]Max. radial contraction [µm]Max. XY deflection [µm]
PT230.9430 x 3.2 x 2.2±2503.6 x 2.290.9±35
PT230.1430 x 6.35 x 5.35±2503.6 x 3.491.8±16
PT230.2430 x 10.0 x 9.0±2503.6 x 7.793±10
Max. displacement data refers to respective max. operating voltage. Max. XY displacement for simultaneous control with +250 / -250 V at opposite electrodes.
Piezo ceramic type: PIC 255. Bakeout temperature up to 150°C.
Capacitance at 1 Vpp, 1 kHz, RT.
Quartered electrodes for XY deflection. Outer electrode thin film (CuNi, Au), inner electrodes fired-silver.
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