STEPPER LINEAR ACTUATOR

28 Series Size 11 (46mm)-LA

Double-Stack Stepper Motor

28-Series Hybrid Stepper Linear Actuator (1.8° Step Angle)
Motor TypeExternal28E2046
Non-Captive28N2046
Captive28C2046
WiringBipolar
ParameterValue 1Value 2Value 3
Rated Voltage2.5VDC5VDC12VDC
Rated Current1.9A0.75A0.35A
Resistance/Phase1.2Ω6.7Ω34.8Ω
Inductance/Phase1.0mH5.8mH35.6mH
Power Input7.5W
Temperature Rise75℃
Insulation ClassB-Class (F-Class optional)
Weight180g
Insulation Resistance50MΩ


Common Lead Screws and Leads

Screw Diameter(mm)Lead(mm)Lead codeStep Length(mm)
Φ4.760.635A00.003175
Φ4.761.27D00.00635
Φ4.762.54AB0.0127
Φ4.765.08G00.0254
Φ4.7610.16M00.0508


Motor Outline Dimension Drawing

EXTERNAL

NON-CAPTIVE

CAPTIVE

Common Lead Screws and Leads

Stroke(mm)Dimension A(mm)Dimension B(mm)
916.770
12.720.470
19.126.870
25.433.173.9
31.839.5710.3
38.145.8716.6
50.858.5729.3


Linear Velocity vs. Force Curve

Series 28 (46mm Body, Bipolar)Pulse Frequency Vs. Force Curve(φ4.76mm Lead Screw)


Pulse(pps)200400600800100012001400160018002000
Speed(rpm)60120180240300360420480540600


Lead(mm)  Linear Velocity mm/s
0.6350.6351.27
1.905
2.543.175
3.814.4455.085.7156.35
1.271.272.543.815.086.35
7.628.8910.1611.4312.7
2.542.545.08
7.6210.1612.715.2417.7820.3222.8625.4
5.085.0810.1615.2420.3225.430.4835.5640.64
45.7250.8
10.1610.1620.3230.4840.6450.860.9671.1281.2891.44101.6

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