STEPPER LINEAR ACTUATOR

20 Series Size 8 (38mm)-LA

Double-Stack Stepper Motor

20-Series Hybrid Stepper Linear Actuator (1.8° Step Angle)
Motor TypeExternal20E2038
Non-Captive20N2038
Captive20C2038
WiringBipolar
ParameterValue 1Value 2Value 3
Rated Voltage2.5VDC5VDC7.5VDC
Rated Current1.32A0.65A0.43A
Resistance/Phase1.9Ω7.7Ω17.3Ω
Inductance/Phase0.75mH3mH16mH
Power Input6.5W
Temperature Rise75℃
Insulation ClassB-Class (F-Class optional)
Weight68g
Insulation Resistance50MΩ


Common Lead Screws and Leads

Screw Diameter(mm)Lead(mm)Lead codeStep Length(mm)
Φ3.50.3AF0.0015
Φ3.50.6096AA0.003048
Φ3.51AB0.005
Φ3.51.2192B00.006096
Φ3.52G00.01
Φ3.54M00.02
Φ3.58T00.04


Motor Outline Dimension Drawing

EXTERNAL

NON-CAPTIVE

CAPTIVE

Common Lead Screws and Leads

Stroke(mm)Dimension A(mm)Dimension B(mm)
911.110
12.714.810
19.121.210.7
25.427.517
31.833.9113.4
38.140.2119.7
50.852.9132.4


Linear Velocity vs. Force Curve

Series 20 (38mm Body)Pulse Frequency vs. Force Curve (φ3.5mm Lead Screw)


Pulse(pps)200400600800100012001400160018002000
Speed(rpm)60120180240300360420480540600


Lead(mm)  Linear Velocity mm/s
0.30480.30480.6096
0.9114
1.21921.524
1.82882.13362.43832.74323.048
0.60690.60962.12921.82882.43843.048
3.65764.26724.87685.48646.096
112
345678910
22468101214161820
4481216202428323640
88162432404856
647280

*Test Conditions: Constant Current Chopper Drive, Zero Acceleration, 2x Microstepping, Drive Voltage 24V