This size 28mm pancake NEMA 11 stepper motor has a ultrathin body length 9.5mm, each phase draws 0.5A current and 0.016Nm/2.27oz.in holding torque. A diameter Φ4mm with length 10mm output shaft is available.
Electrical Specification
- Part Number: 28HR09-0504A
- Step Angle: 1.8deg
- Bi/UnIpolar: Bipolar
- Holding Torque: 0.016Nm(2.27oz.in)
- Rated Current/phase: 0.5A
- Phase Resistance: 3.5ohms
- Inductance: 0.9mH
- Driving Voltage: 12-24V
Physical Specification
- Frame Size: Φ28mm
- Body Length: 9.5mm
- Shaft Type: Round
- Shaft Diameter: Φ4mm
- Shaft Length: 10mm
- Number of Leads: 4
- Lead Length: 75mm
- Weight: 30g
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.016 |
| Holding Torque(oz.in) | 2.27 |
| Rated Current(A) | 0.5 |
| Phase Resistance(ohm) | 3.5 |
| Phase Inductance(mH) | 0.9 |
| Driving Voltage(VDC) | 12-24 |
| Physical Specification | |
| Frame Size(mm) | Φ28 |
| Body Length(mm) | 9.5 |
| Shaft Diameter(mm) | 4 |
| Shaft Length(mm) | 10 |
| No. of Leads | 4 |
| Lead Length(mm) | 75 |
| Weight(KG) | 0.03 |
