Model: 728-300
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| Motor type | Brushless |
| Diameter(mm) | 28 mm |
| Length (mm) | 25 mm |
| Voltage(V) | 12 V |
| No load speed(rpm) | 2,120 rpm |
| No load current(mA) | 0.05 mA |
| Nominal torque(mNm) | 38.7 mNm |
| Nominal speed(rpm) | 570 rpm |
| Nominal current(A) | 0.8 A |
| Commutation | Sensorless |
| Number of pole pairs | 7 |
| Number of winding phases | 3 |
| Shafts | Single |
| Gearbox | Not fitted |
| Encoder | Not fitted |
| Housing material | Aluminium alloy |
| Connections | JST XHP-3 |
| Leads | 105mm x AWG28 |
| Weight (g) | 38 g |
| Stall current(A) | 1.07 A |
| Terminal resistance(Ω) | 11.2 Ω |
| Terminal inductance(mH) | 2.89 mH |
| Speed / torque gradient(rpm/mNm) | 40 rpm/mNm |
| Max. permissable winding temperature(°C) | 125 °C |
| Thermal resistance winding-housing(°C/W) | 4.3 °C/W |
| Thermal resistance housing-ambient(°C/W) | 6.6 °C/W |
| Max axial load (dynamic)(N) | 57 N |
| Radial play | Preloaded |
| Rotor inertia(g.cm²) | 4.7 g.cm² |
| Max permissable rotor speed(rpm) | 11,000 rpm |