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Founded in Jena, Germany, piezosystem jena is a leading provider of nano-precision piezoelectric actuators and positioning solutions. With over 30 years of expertise, its products serve optics, life sciences, semiconductors, and precision manufacturing, delivering high accuracy and customizable performance.

Piezosystem Jena Stack type actuators Standard Series Series PAHL

Product Overview

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Standard Series/Stack type actuators

Series PAHL

Part #P-171-00
Capacitance7 µF
Stiffness165 N/µm
Pre-load350 N

Product Features

Stack type actuator in multilayer technique, large ceramic cross-section for high loads
Integrated mechanical pre-load for dynamic use
High tensile forces up to 350 N
Motion up to 200 µm (larger motions available on request)
High stiffness up to 165 N/µm, blocking force 3500 N
Optional strain gauge sensors for closed-loop operation
Vacuum and cryogenic temperature versions available

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Product Specifications

Name	UNIT	PAHL 18/20	PAHL 200/20	PAHL 18/20 SG	PAHL 200/20 SG
Part #	-	P-171-00	P-180-00	P-171-01	P-180-01
Motion in Open-Loop (-10/+20%)*	µm	21	200	–	–
Motion in Closed-Loop (±0.2%)	µm	–	–	17	160
Capacitance (±20%)**	µF	7	70	7	70
Stiffness	N/µm	165	17	165	17
Blocking force	N	3500	3500	3500	3500
Pre-load	N	350	350	350	350
Resolution in Open-Loop	nm	0.04	0.4	–	–
Resolution in Closed-Loop	nm	–	–	0.4	4.0
Dimensions – Length	mm	36	198	40	198
Diameter	mm	20	20	20	20

*Typical value measured with NV 40/3 (closed-loop: NV 40/3 CLE). **Typical value for small electrical field strength. Resolution is limited by control-signal noise only.

Related Files

PAHL-Datasheet.pdfDownload
PAHL-SG-Vacuum-Part-Drawing.pdfDownload
PAHL-SG-Part-Drawing-.pdfDownload
PAHL-Part-Drawing.pdfDownload