P-725.xDD PIFOC® High-Dynamics Piezo Scanner

Nanopositioning and Scanning System for Microscope Objectives

PI P-725.CDD
Fastest settling time under 5 ms with microscope objective
Travel range 18 µm
Scans and positions objectives with sub-nm resolution
Parallel flexure guiding for minimized objective offset
Direct metrology with capacitive sensors for highest linearity
Cost-efficient version with SGS sensors
Compatible with Metamorph™ imaging software
Outstanding lifetime due to PICMA® piezo actuators
QuickLock Thread Adapters for easy attachment

P-725.CDD

P-725.SDD

Units

Tolerance

Active axes

Z

Z

Motion and positioning

Integrated sensor

Capacitive

SGS

Open-loop travel, -20 to +120 V

18

18

µm

min. (20 % / -0 %)

Closed-loop travel

18

18

µm

Open-loop resolution

0.2

0.2

nm

typ.

Closed-loop resolution

0.2

0.2

nm

typ.

Closed-loop linearity error

0.04*

0.5

%

typ.

Repeatability

±1.5

±5

nm

typ.

Runout θX, θY

2

2

µrad

typ.

Crosstalk in X, Y

150

150

nm

typ.

Mechanical properties

Stiffness in motion direction

1.5

1.5

N/µm

±20 %

Resonant frequency, no load

1180

1180

Hz

±20 %

Resonant frequency, under load, @ 200 g

450

450

Hz

±20 %

Push / pull force capacity in motion direction

100 / 20

100 / 20

N

max.

Drive properties

Ceramic type

PICMA® P-887

PICMA® P-887

Electrical capacitance

3.1

3.1

µF

±20 %

Dynamic operating current coefficient

19.4

19.4

µA/(Hz × µm)

±20 %

Miscellaneous

Operating temperature range

-20 to 80

-20 to 80

°C

Material

Aluminum

Aluminum

Mass

0.21

0.2

kg

±5 %

Cable length

1.5

1.5

m

±10 mm

Sensor / voltage connection

Sub-D Special

LEMO

* Recommended controllers:

E-610 servo controller / amplifier, E-625 servo controller, bench-top, E-665 powerful servo controller, bench-top

E-753 digital piezo controller, 1 channel, bench-top device

With E-753 digital controller. Non-linearity of direct drive stages measured with analog controllers is up to 0.1 % typ.

Single-channel digital controller: E-753 (bench-top)

Ask about custom designs!

Drawings / Images

PI P-725.xDD Drawing

Downloads

Datasheet

pdf
pdf

PI Datasheet P-725.xDD

PIFOC® High-Dynamics Piezo Scanner Nanopositioning and Scanning System for Microscope Objectives
pdf - 759 KB
pdf - 752 KB

3D Models

zip

P-725.xDD STEP

English
zip - 574 KB