This very small size 20x24mm NEMA 8 stepper motor has a step angle 1.8deg or 200 steps/revolution and a short body length 24mm. It has bipolar 4 leads connection, each phase draws 0.016A with a compact holding torque output 0.012Nm.
Electrical Specification
Part Number: 20HS24-0404S
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Holding Torque: 0.012Nm
Rated Current/phase: 0.4A
Phase Resistance: 5.0ohms
Inductance: 1.5mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: 20x20mm
Body Length: 24mm
Shaft Diameter: Φ5mm
Shaft Length: 20.5mm
D-cut Length: 18mm
Number of Leads: 4
Lead Length: 300mm
Weight: 40g
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.012 |
| Holding Torque(oz.in) | 1.7 |
| Rated Current(A) | 0.8 |
| Phase Resistance(ohm) | 5.0 |
| Phase Inductance(mH) | 1.5 |
| Physical Specification | |
| Frame Size(mm) | 20x20 |
| Body Length(mm) | 24 |
| Shaft Type | D-cut |
| Shaft Diameter(mm) | 4 |
| Shaft Length(mm) | 20.5 |
| No. of Leads | 4 |
| Lead Length(mm) | 300 |
| Weight(KG) | 0.04 |
