Product
20BYGH 1.8° SIZE 20mm 2-PHASE HYBRID STEPPING MOTOR
Description
 1.8°SIZE 20mm  2-PHASE HYBRID STEPPING MOTOR 
General Specifications
Step Angle Accuracy: ±5%
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise:   80°C MAX
Ambient Temperature:-20°C ~ +50°C
Insulation Resistance:100MΩMIN ,500VDC
Dielectric Strength:500V AC 1 minute
Shaft Radial Play:0.02MAX
Shaft Axial Play:0.08MAX

  
Technical Datas:

 
Series
Model		  
Step
Angle
(°)		  
Motor
Length
(mm)
Rated
Current
(A)
Phase
Resistance
(Ω)		  
Phase
Inductance
(mH)
Holding
Torque
(kg.cm Min)		  
Rotor
Inertia
(g.cm²)		  
Lead
Wire
(No.)		  
Motor
Weight
(g)
20H2405 1.8 21 0.3 10 10 0.16 8 4 40
20H28401 1.8 28 0.2 24 8 0.16 8 4 40
20H3401 1.8 33 0.6 6.5 2.2 0.10 8 6 40
20H3602 1.8 33 0.5 12 3 0.2 8 6 60
20H38402 1.8 38 0.6 10 5.5 0.4 8 4 80














Dimension and Wiring: