20HS 1.8° NEMA8 2-Phase Hybrid Stepper Motor

Specifications:

1. Model: 20HS30-0604A03-A12
2. Step Angle: 1.8° ± 5% 
   
3. Rated Voltage: 3.9VDC
4. Rate Current: 0.6A
5. Phase Resistance: 6.5±10%Ω
6. Phase Inductance: 1.5±20%mH
7. Holding Torque: 180 g.cm
   
8. Surface Treatment: Black Electrophoresis 
   
9. Dielectric Strength: 500VAC / 5mA / 1min
10. Insulation Resistance: ≥100M Ω / 500VDC
11. Insulation: Class B
12. Wires: AWG26 UL1007
    
13. Motor Length: 30mm
14. Motor Weight: 60g
15. Shaft Profile: Round
16. Shaft Diameter: 3mm
17. Shaft Length: 12mm
18. Shaft Radial Play 0.02Max.(450g-load)
19. Shaft Axial Play 0.08Max.(450g-load)