STEPPER LINEAR ACTUATOR

57 Series Size 23 (45mm)-LA

Single-Stack Stepper Motor

57-Series Hybrid Stepper Linear Actuator (1.8° Step Angle)
Motor TypeExternal57E2045
Non-Captive57N2045
Captive57C2045
WiringBipolar
ParameterValue 1Value 2Value 3
Rated Voltage3.25VDC5VDC12VDC
Rated Current2.0A1.3A0.55A
Resistance/Phase1.6Ω3.8Ω22Ω
Inductance/Phase3.5mH15.5mH58mH
Power Input13W
rotor inertia166gcm2
Temperature Rise75℃
Insulation ClassB-Class (F-Class optional)
Weight511g
Insulation Resistance50MΩ


Common Lead Screws and Leads

Screw Diameter(mm)Lead(mm)Lead codeStep Length(mm)
Φ9.5250.635AA0.003175
Φ9.5251.27D00.00635
Φ9.5251.5875F00.0079375
Φ9.5252.1167F00.0079375
Φ9.5252.54K00.0127
Φ9.5253.175L00.015875
Φ9.5254.2333P00.021167
Φ9.5255.08R00.0254
Φ9.5256.35S00.03175
Φ9.5259525V00.047625
Φ9.5259.7536W00.048768
Φ9.52510.16X00.0508
Φ9.52512.7Y00.0635
Φ9.52525.4Z00.127
Φ102G00.01


Motor Outline Dimension Drawing

EXTERNAL

NON-CAPTIVE

CAPTIVE

Common Lead Screws and Leads

Stroke(mm)Dimension A(mm)Dimension B(mm)
12.725.70.6
19.132.17.9
25.438.414.2
31.844.820.6
38.151.126.9
50.863.839.6
63.576.552.3


Linear Velocity vs. Force Curve

Series 57 (45mm Body, Bipolar)Pulse Frequency vs. Force Curve(φ9.525mm Lead Screw)

Lead(mm)  Linear Velocity mm/s
0.6350.6351.271.9052.543.1753.814.4455.08
1.271.272.543.815.086.357.628.8910.16
2.542.545.087.6210.1612.715.2417.7820.32
5.085.0810.1615.2420.3225.430.4835.5640.64
10.1610.1620.3230.4840.6450.860.9671.1281.28
12.712.725.438.150.863.576.288.9101.6
25.425.450.876.2101.6127152.4177.8203.2

*Test Conditions: Constant current chopper drive, no acceleration, 2 microsteps, drive voltage 40V.