The L1020N5M Series offers 10mm mini coreless DC motors with precious metal commutation, optimized for applications demanding high efficiency and lightweight design. Delivering up to 45,300 rpm and 81–82% efficiency, these motors are ideal for mini UAVs, remote control hobby products, and small household appliances. Customizable with options such as special coils, lead wire and shaft lengths, and compatible gearheads.
| Parameter | Unit | L1020N5M50-453-3.8 | L1020N5M66-336-7.4 | L1020N5M69-291-5.0 |
|---|---|---|---|---|
| Voltage | V | 3.8 | 7.4 | 5.0 |
| Terminal resistance | Ω | 0.2 | 1.8 | 1.4 |
| No-load speed | rpm | 45300 | 33600 | 29100 |
| No-load current | mA | 275 | 65 | 32 |
| Stall torque | mNm | 14.8 | 8.4 | 8.4 |
| Stall current | mA | 19000 | 4111 | 3571 |
| Load torque | mNm | 2 | 2 | 3 |
| Load speed | rpm | 39170 | 25580 | 18680 |
| Load current | mA | 2810 | 1030 | 1300 |
| Max. output power | W | 77 | 7.4 | 6.4 |
| Max. efficiency | % | 81 | 77 | 82 |
| Back-EMF constant | mV/rpm | 0.1 | 0.2 | 0.2 |
| Torque constant | mNm/A | 0.8 | 2.1 | 1.6 |
| Speed/torque gradient | rpm/mNm | 3060 | 4010 | 3470 |
| Rotor inertia | gcm² | 0.15 | 0.15 | 0.15 |
| Weight | g | 7.5 | 7.5 | 7.5 |
| Operating temperature range | ℃ | -20~+85 | -20~+85 | -20~+85 |
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 | L1020N5M50-453-3.8 |
|---|---|---|
| Voltage | V | 3.8 |
| Terminal resistance | Ω | 0.2 |
| No-load speed | rpm | 45300 |
| No-load current | mA | 275 |
| Stall torque | mNm | 14.8 |
| Stall current | mA | 19000 |
| Load torque | mNm | 2 |
| Load speed | rpm | 39170 |
| Load current | mA | 2810 |
| Max. output power | W | 77 |
| Max. efficiency | % | 81 |
| Back-EMF constant | mV/rpm | 0.1 |
| Torque constant | mNm/A | 0.8 |
| Speed/torque gradient | rpm/mNm | 3060 |
| Rotor inertia | gcm² | 0.15 |
| Weight | g | 7.5 |
| Operating temperature range | ℃ | -20~+85 |
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 | L1020N5M66-336-7.4 |
|---|---|---|
| Voltage | V | 7.4 |
| Terminal resistance | Ω | 1.8 |
| No-load speed | rpm | 33600 |
| No-load current | mA | 65 |
| Stall torque | mNm | 8.4 |
| Stall current | mA | 4111 |
| Load torque | mNm | 2 |
| Load speed | rpm | 25580 |
| Load current | mA | 1030 |
| Max. output power | W | 7.4 |
| Max. efficiency | % | 77 |
| Back-EMF constant | mV/rpm | 0.2 |
| Torque constant | mNm/A | 2.1 |
| Speed/torque gradient | rpm/mNm | 4010 |
| Rotor inertia | gcm² | 0.15 |
| Weight | g | 7.5 |
| Operating temperature range | ℃ | -20~+85 |
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 | L1020N5M69-291-5.0 |
|---|---|---|
| Voltage | V | 5.0 |
| Terminal resistance | Ω | 1.4 |
| No-load speed | rpm | 29100 |
| No-load current | mA | 32 |
| Stall torque | mNm | 8.4 |
| Stall current | mA | 3571 |
| Load torque | mNm | 3 |
| Load speed | rpm | 18680 |
| Load current | mA | 1300 |
| Max. output power | W | 6.4 |
| Max. efficiency | % | 82 |
| Back-EMF constant | mV/rpm | 0.2 |
| Torque constant | mNm/A | 1.6 |
| Speed/torque gradient | rpm/mNm | 3470 |
| Rotor inertia | gcm² | 0.15 |
| Weight | g | 7.5 |
| Operating temperature range | ℃ | -20~+85 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
