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STN020 Series

● 2-Phase Hybrid Stepper Motor
● Step Angle: 1.8°
● Standard NEMA 8 Dimensions, 20x20mm
● 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
STN020-2N-346-050S STN020-2N-346-050D 1.8° 0.5 6.6 1.2 1.3 (0.13) 34 1.9 0.06
STN020-2N-406-050S STN020-2N-406-050D 1.8° 0.5 8 1.4 1.9 (0.19) 40 3.2 0.08

● 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
STN020-2N-344-060S STN020-2N-344-060D 1.8° 0.6 4.5 1.2 1.8 (0.13) 34 1.9 0.06
STN020-2N-404-050S STN020-2N-404-050D 1.8° 0.5 5.6 1.9 2.6 (0.19) 40 3.2 0.08

● 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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