The L0820N5M is a high-speed 8mm DC coreless motor featuring precious metal brushes for reliable, low-noise operation. With compact dimensions, lightweight construction (4.2g), and efficiency up to 73%, this motor is ideal for mini UAVs, RC hobby products, and small appliances. Customizable options include lead wires, shaft length, special coils, and gearheads for optimal integration.
| Parameter | Unit | L0820N5M10-380-3.2 | L0820N5M16-420-3.0 | L0820N5M37-460-3.4 |
|---|---|---|---|---|
| Voltage | V | 3.2 | 3.0 | 3.4 |
| Terminal resistance | Ω | 0.63 | 0.4 | 0.39 |
| No-load speed | rpm | 38000 | 42000 | 46000 |
| No-load current | mA | 135 | 160 | 200 |
| Stall torque | mNm | 3.9 | 4.9 | 5.9 |
| Stall current | mA | 5080 | 7500 | 8720 |
| Load torque | mNm | 0.5 | 0.5 | 0.5 |
| Load speed | rpm | 33090 | 37710 | 42080 |
| Load current | mA | 770 | 910 | 930 |
| Max. output power | W | 3.85 | 5.39 | 7.08 |
| Max. efficiency | % | 70.1 | 73.0 | 72.1 |
| Back-EMF constant | mV/rpm | 0.08 | 0.07 | 0.07 |
| Torque constant | mNm/A | 0.78 | 0.67 | 0.69 |
| Speed/torque gradient | rpm/mNm | 9819 | 8571 | 7831 |
| Rotor inertia | g·cm² | 0.07 | 0.07 | 0.07 |
| Weight | g | 4.2 | 4.2 | 4.2 |
| Operating temperature range | ℃ | -20~+120 | -20~+120 | -20~+120 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | L0820N5M10-380-3.2 |
|---|---|---|
| Voltage | V | 3.2 |
| Terminal resistance | Ω | 0.63 |
| No-load speed | rpm | 38000 |
| No-load current | mA | 135 |
| Stall torque | mNm | 3.9 |
| Stall current | mA | 5080 |
| Load torque | mNm | 0.5 |
| Load speed | rpm | 33090 |
| Load current | mA | 770 |
| Max. output power | W | 3.85 |
| Max. efficiency | % | 70.1 |
| Back-EMF constant | mV/rpm | 0.08 |
| Torque constant | mNm/A | 0.78 |
| Speed/torque gradient | rpm/mNm | 9819 |
| Rotor inertia | g·cm² | 0.07 |
| Weight | g | 4.2 |
| Operating temperature range | ℃ | -20~+120 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | L0820N5M16-420-3.0 |
|---|---|---|
| Voltage | V | 3.0 |
| Terminal resistance | Ω | 0.4 |
| No-load speed | rpm | 42000 |
| No-load current | mA | 160 |
| Stall torque | mNm | 4.9 |
| Stall current | mA | 7500 |
| Load torque | mNm | 0.5 |
| Load speed | rpm | 37710 |
| Load current | mA | 910 |
| Max. output power | W | 5.39 |
| Max. efficiency | % | 73.0 |
| Back-EMF constant | mV/rpm | 0.07 |
| Torque constant | mNm/A | 0.67 |
| Speed/torque gradient | rpm/mNm | 8571 |
| Rotor inertia | g·cm² | 0.07 |
| Weight | g | 4.2 |
| Operating temperature range | ℃ | -20~+120 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | L0820N5M37-460-3.4 |
|---|---|---|
| Voltage | V | 3.4 |
| Terminal resistance | Ω | 0.39 |
| No-load speed | rpm | 46000 |
| No-load current | mA | 200 |
| Stall torque | mNm | 5.9 |
| Stall current | mA | 8720 |
| Load torque | mNm | 0.5 |
| Load speed | rpm | 42080 |
| Load current | mA | 930 |
| Max. output power | W | 7.08 |
| Max. efficiency | % | 72.1 |
| Back-EMF constant | mV/rpm | 0.07 |
| Torque constant | mNm/A | 0.69 |
| Speed/torque gradient | rpm/mNm | 7831 |
| Rotor inertia | g·cm² | 0.07 |
| Weight | g | 4.2 |
| Operating temperature range | ℃ | -20~+120 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
