This small hybrid bipolar stepping motor has a 1.8° step angle(200 steps/revolution). Each phase draws current 0.6A, allowing for a holding torque of 0.016(2.3oz.in). Please noet this motor has a 15.4mm bolt spacing & 16.0mm pilot circle.
Electrical Specification
Part Number: 20HS28-0204S
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Holding Torque: 0.016Nm(2.3oz.in)
Rated Current/phase: 0.2A
Phase Resistance: 24.0ohms
Inductance: 8.0mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: 20x20mm
Body Length: 28mm
Shaft Type: D-cut
Shaft Diameter: Φ4mm
Shaft Length: 10mm
D-cut Length: 7mm
Number of Leads: 4
Lead Length: 300mm
Weight: 60g
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.016 |
| Holding Torque(oz.in) | 2.3 |
| Rated Current(A) | 0.2 |
| Phase Resistance(ohm) | 24.0 |
| Phase Inductance(mH) | 8.0 |
| Physical Specification | |
| Frame Size(mm) | 20x20 |
| Body Length(mm) | 28 |
| Shaft Type | D-cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Shaft Diameter(mm) | 4 |
| Shaft Length(mm) | 10 |
| No. of Leads | 4 |
| Lead Length(mm) | 300 |
| Weight(KG) | 0.06 |
