This is a Nema-8 bipolar stepper motor 0.6A 33x20mm for mill cutting, CNC engraving machine, 3D printers.
Step Angle 1.8° ± 5%
Power: 3.9 Volts
Current 0.6A
Resistance per phase: 6.5Ω ± 10%
Inductance per phase: 1.5mH
Holding Torque: 2 kg-cm
- Bipolar stepper, requires 2 full H-bridges!
- 4-wire, approx ~16" leads
- 33mm x 20mm rectangle body
- 4mm diameter drive shaft, ~9mm long
- 3.9V rated voltage (you can drive it at a lower voltage, but the torque will drop) at 600mA max current
- 35 ohms per winding