LDA-AE Series

High precision linear motor stages with built-in linear encoders

Series Specifications

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Overview

Built-in Controller
Recommended Controller	MCC (48 V) Recommended
AutoDetect
Travel Range	25 – 150 mm*
Axes of Motion	1
Weight	0.88 – 1.78 kg*

Positioning Performance

Accuracy (unidirectional)	1.5 µm (0.000059")
Repeatability	< 0.2 µm (< 0.000008")
Minimum Incremental Move	12 nm
Flatness of Travel	< 4 – < 15 µm*
Straightness of Travel	< 4 – < 10 µm*
Pitch Error	0.006 – 0.02°*
Roll Error	0.005 – 0.015°*
Yaw Error	0.005° (0.087 mrad)

Load Performance

Peak Thrust	16 N (3.6 lb)
Maximum Continuous Thrust	6 N (1.3 lb)
Maximum Centered Load	100 N (22.4 lb)
Maximum Moment (Pitch)	5 N⋅m (3.7 lb⋅ft)
Maximum Moment (Roll)	5 N⋅m (3.69 lb⋅ft)
Maximum Moment (Yaw)	5 N⋅m (3.69 lb⋅ft)
Stiffness (Pitch)	500 – 3000 N⋅m/°*
Stiffness (Roll)	500 – 700 N⋅m/°*
Stiffness (Yaw)	400 – 1750 N⋅m/°*

Speed

Maximum Acceleration	24.5 m/s2 – 78.5 m/s2*
Maximum Speed	800 mm/s (31.496"/s)
Minimum Speed	0.61 nm/s
Speed Resolution	0.61 nm/s
Typical Velocity Stability	± 0.33% at 100 mm/s with a 1.0 kg payload

Encoder & Sensing

Encoder Type	Linear analog encoder
Encoder Count Size	1 nm
Limit or Home Sensing	Optical Index Mark

Motor

Motor Type	Moving Magnet Track Linear Motor (3 phase)
Motor Rated Current	1800 mA
Motor Winding Resistance	2.3 ohms line-to-line
Motor Winding Inductance	0.09 mH line-to-line
Motor Connection	D-sub 26
Force Constant	3.7 N/A (0.8 lbs/A)

Mechanical

Guide Type	Crossed-Roller Bearing
Mounting Interface	M6 threaded holes
Moving Mass	0.29 – 0.67 kg*

Environmental & Compliance

Operating Temperature Range	0 to 50 °C
CE Compliant
Vacuum Compatible

Filter By Feature

Choose one or more options below to filter the parts table.

LDALDALDA025025Travel: 025, not selectedAAForcer Size: A---AE53AE53Encoder Options: AE53T10AT10AConnector: T10A

(3/3 shown)Showing 3 of 3 parts.Clear Filters

Travel

025—25 mm(1)075—75 mm(1)150—150 mm(1)

Forcer Size

A

—Smallest

Encoder Options

AE53

—Analog encoder, measure down to 1 nm

Connector

T10A

—D-sub 26 panel mount connector with Auto Detect

Part Specifications Comparison

Part Number	Travel Range	Weight	Flatness of Travel	Straightness of Travel	Pitch Error	Roll Error	Stiffness (Pitch)	Stiffness (Roll)	Stiffness (Yaw)	Maximum Acceleration	Moving Mass
LDA025A-AE53T10A	25 mm (0.984")	0.88 kg (1.94 lb)	< 4 µm (< 0.000157")	< 4 µm (< 0.000157")	0.006° (0.105 mrad)	0.005° (0.087 mrad)	500 N⋅m/° (35 µrad/N⋅m)	500 N⋅m/° (35 µrad/N⋅m)	400 N⋅m/° (44 µrad/N⋅m)	78.5 m/s2 (8 g)	0.29 kg (0.638 lbs)
LDA075A-AE53T10A	75 mm (2.953")	1.23 kg (2.712 lb)	< 8 µm (< 0.000315")	< 6 µm (< 0.000236")	0.016° (0.279 mrad)	0.007° (0.122 mrad)	1000 N⋅m/° (17 µrad/N⋅m)	600 N⋅m/° (29 µrad/N⋅m)	900 N⋅m/° (19 µrad/N⋅m)	44.1 m/s2 (4.5 g)	0.43 kg (0.946 lbs)
LDA150A-AE53T10A	150 mm (5.905")	1.78 kg (3.924 lb)	< 15 µm (< 0.000591")	< 10 µm (< 0.000394")	0.02° (0.349 mrad)	0.015° (0.262 mrad)	3000 N⋅m/° (6 µrad/N⋅m)	700 N⋅m/° (25 µrad/N⋅m)	1750 N⋅m/° (10 µrad/N⋅m)	24.5 m/s2 (2.5 g)	0.67 kg (1.474 lbs)

Specification Charts & Notes

Typical Accuracy

Minimum Incremental Move

Error