This is unipolar nema 8 stepper motor with step angle 1.8deg and size 28x28x45mm. It has 6 wires, each phase draws 0.95A with holding torque 0.075Nm (10.6oz.in).
Electrical Specification
Part Number: 28HS45-0956S
Step Angle: 1.8deg
Bipolar/Unipolar: Unipolar
Holding Torque: 0.075Nm(10.6oz.in)
Rated Current/phase: 0.95A
Phase Resistance: 3.4ohms
Inductance: 1.2mH
Driving Voltage: 12-36VDC
Physical Specification
Frame Size: 28x28mm
Body Length: 45mm
Shaft Shape: Round
Shaft Diameter: Φ5mm
Shaft Length: 20mm
Number of Leads: 6
Lead Length: 300mm
Weight: 140g
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Unipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.075 |
| Holding Torque(oz.in) | 10.6 |
| Rated Current(A) | 0.95 |
| Phase Resistance(ohm) | 3.4 |
| Phase Inductance(mH) | 1.2 |
| Physical Specification | |
| Frame Size(mm) | 28x28 |
| Body Length(mm) | 45 |
| Shaft Type | Round |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 20 |
| No. of Leads | 4 |
| Lead Length(mm) | 300 |
| Weight(KG) | 0.14 |
