This is unipolar nema 8 stepper motor with step angle 1.8deg and size 28x28x51mm. It has 6 wires, each phase draws 0.95A with holding torque 0.09Nm (12.7oz.in).
Electrical Specification
Part Number: 28HS51-0956S
Step Angle: 1.8deg
Bipolar/Unipolar: Unipolar
Holding Torque: 0.09Nm(12.7oz.in)
Rated Current/phase: 0.95A
Phase Resistance: 4.6ohms
Inductance: 8.0mH
Driving Voltage: 12-36VDC
Physical Specification
Frame Size: 28x28mm
Body Length: 45mm
Shaft Shape: Round
Shaft Diameter: Φ5mm
Shaft Length: 20mm
Number of Leads: 4
Lead Length: 300mm
Weight: 200g
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Unipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.09 |
| Holding Torque(oz.in) | 12.7 |
| Rated Current(A) | 0.95 |
| Phase Resistance(ohm) | 4.6 |
| Phase Inductance(mH) | 8.0 |
| Physical Specification | |
| Frame Size(mm) | 28x28 |
| Body Length(mm) | 51 |
| Shaft Type | Round |
| Shaft Length(mm) | 20 |
| No. of Leads | 6 |
| Lead Length(mm) | 300 |
| Weight(KG) | 0.2 |
