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STN028 Series

● 2-Phase Hybrid Stepper Motor
● Step Angle: 1.8°
● Standard NEMA 11 Dimensions, 28x28mm
● High Torque, High Precision, High Efficiency, High Reliability
● Small Size, Smooth Movement, Low Inertia

▍Specification and Order Code

 

2-Phase, Unipolar (6 Leads):

Model Name Step Angle Current Resistance Inductance Holding Torque Motor Length Inertia Mass Weight
Single Shaft Dual Shaft Deg. A/Phase Ω / phase mH / Phase N.cm (kgf.cm) mm X10-7Kg.m2 kg
STN028-2N-336-095S STN028-2N-336-095D 1.8° 0.95 2.8 1 5 (0.5) 33 8 0.15
STN028-2N-506-095S STN028-2N-506-095D 1.8° 0.95 4.6 1.9 9 (0.9) 50 18 0.25

● Environmental conditions: -20 ~ +50℃
● Insulation resistance: 100MΩ Min(at DC500V)
● Permissible temperature rise: 80℃ Max(Resistance method)
★ Note: Do not allow the surface temperature of the motor case to exceed 90℃ during operation.
★ Size and electrical parameters can be customized
★ Optional items: Encoder & Brakes can be chosen and installed

 

2-Phase, Bipolar (4 Leads):

Model Name Step Angle Current Resistance Inductance Holding Torque Motor Length Inertia Mass Weight
Single Shaft Dual Shaft Deg. A/Phase Ω / phase mH / Phase N.cm (kgf.cm) mm X10-7Kg.m2 kg
STN028-2N-334-110S STN028-2N-334-110D 1.8° 1.5 1.5 1 7.2 (0.72) 33 8 0.15
STN028-2N-504-240S STN028-2N-504-240D 1.8° 1.5 2 1.6 11 (1.1) 50 18 0.25

● Environmental conditions: -20 ~ +50℃
● Insulation resistance: 100MΩ Min(at DC500V)
● Permissible temperature rise: 80℃ Max(Resistance method)
★ Note: Do not allow the surface temperature of the motor case to exceed 90℃ during operation.
★ Size and electrical parameters can be customized
★ Optional items: Encoder & Brakes can be chosen and installed

 

▍Wiring Diagram

 

2-Phase, Unipolar (6 Leads)

 

2-Phase, Bipolar (4 Leads)

 

▍Dimension

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