Tubular Piezoelectric Stacks in Multilayer Technology

With Inner Hole

Inner hole for preload or as aperture for optical applications

Superior lifetime

Ideal for dynamic operation

Microsecond response

Subnanometer resolution

UHV-compatible to 10^-9 hPa

Flexible travel range up to 30 µm. Round cross section for easy integration. UHV-compatible to 10^-9 hPa, no outgassing, high bakeout temperature.

Low operating voltage -20 to 100 V. Ceramic insulation. High reliability, long lifetime.

Different heights, fast mounting according to customer requirements. Variety of shapes. Precision-ground end plates for reduced tolerances.

Industry and research. For laser tuning, microdispensing, life sciences.

PICMA® Stack multilayer ring actuator with inner hole, 5.5 µm travel range, OD 8 mm × ID 4.5 mm × L 8.5 mm, stranded wires (P-080.311)	$250
Dimensions OD × ID × L / mm	8 × 4.5 × 8.5
Nominal travel range / µm	5.5 ±20 %
Blocking force / N	800
Stiffness / N/µm	145
Electrical capacitance / µF	0.86
Resonant frequency / kHz	135 ±20 %
Piezo ceramic type	PIC252. Ceramic end surfaces made of Al2O3
Operating voltage range / V	-20 to 100
Operating temperature range / °C	-40 to 150
Recommended preload for dynamic operation	15 MPa
Maximum preload for constant force / MPa	30

PICMA® Stack multilayer ring actuator with inner hole, 11 µm travel range, OD 8 mm × ID 4.5 mm × L 16 mm, stranded wires (P-080.341)	$473
Dimensions OD × ID × L / mm	8 × 4.5 × 16
Nominal travel range / µm	11 ±20 %
Blocking force / N	825
Stiffness / N/µm	75
Electrical capacitance / µF	1.7
Resonant frequency / kHz	85 ±20 %
Piezo ceramic type	PIC252. Ceramic end surfaces made of Al2O3
Operating voltage range / V	-20 to 100
Operating temperature range / °C	-40 to 150
Recommended preload for dynamic operation	15 MPa
Maximum preload for constant force / MPa	30

PICMA® Stack multilayer ring actuator with inner hole, 25 µm travel range, OD 8 mm × ID 4.5 mm × L 36 mm, stranded wires (P-080.391)	$899
Dimensions OD × ID × L / mm	8 × 4.5 × 36
Nominal travel range / µm	25 ±10 %
Blocking force / N	850
Stiffness / N/µm	34
Electrical capacitance / µF	4.0
Resonant frequency / kHz	40 ±20 %
Piezo ceramic type	PIC252. Ceramic end surfaces made of Al2O3
Operating voltage range / V	-20 to 100
Operating temperature range / °C	-40 to 150
Recommended preload for dynamic operation	15 MPa
Maximum preload for constant force / MPa	30