Motor Characteristics
| Parameter | Unit | BO1412N2B04-308-5.0 | BO1412N2B05-309-7.4 | BO1412N2B06-330-12.0 |
|---|---|---|---|---|
| Voltage | V | 5.0 | 7.4 | 12.0 |
| Terminal resistance | Ω | 0.18 | 0.4 | 0.82 |
| No-load speed | rpm | 30800 | 30900 | 33000 |
| No-load current | A | 0.5 | 0.28 | 0.2 |
| Stall torque | mNm | 41 | 41 | 49 |
| Stall current | A | 27 | 18 | 15 |
| Nominal torque | mNm | 5 | 8 | 9 |
| Nominal speed | rpm | 22600 | 21200 | 24200 |
| Nominal current | A | 3.4 | 3.4 | 2.5 |
| Max. output power | W | 33 | 33 | 42 |
| Max. efficiency | % | 74 | 76 | 77 |
| Back-EMF constant | mV/rpm | 0.16 | 0.23 | 0.35 |
| Torque constant | mNm/A | 1.5 | 2.25 | 3.42 |
| KV Value | rpm/V | 6160 | 4180 | 2750 |
| Speed/torque gradient | rpm/mNm | 751 | 753 | 673 |
| Rotor inertia | gcm² | 0.98 | 0.98 | 0.98 |
| Weight | g | 6 | 6 | 6 |
| Thermal resistance housing-ambient | K/W | 26.8 | 26.8 | 26.8 |
| Thermal resistance winding-housing | K/W | 0.52 | 0.52 | 0.52 |
| Thermal time constant motor | s | 226 | 226 | 226 |
| Thermal time constant winding | s | 200 | 200 | 200 |
| Operating temperature range | °C | -40~+100 | -40~+100 | -40~+100 |
| Thermal class of winding | °C | 180 | 180 | 180 |
| Axial play | mm | 0.012 | 0.012 | 0.012 |
| Radial play | mm | 0.008 | 0.008 | 0.008 |
| Axial load dynamic | N | 1.5 | 1.5 | 1.5 |
| Axial load static | N | 37 | 37 | 37 |
| Radial load at 3 mm from mounting face | N | 12 | 12 | 12 |
| No. of pole pairs | 6 | 6 | 6 | |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings | |
| Commutation | Sensorless | Sensorless | Sensorless | |
| Protection class | IP | 20 | 20 | 20 |
Applications
UAV
aeromodelling
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
BO1412N2B
| Parameter | Unit | BO1412N2B04-308-5.0 |
|---|---|---|
| Voltage | V | 5.0 |
| Terminal resistance | Ω | 0.18 |
| No-load speed | rpm | 30800 |
| No-load current | A | 0.5 |
| Stall torque | mNm | 41 |
| Stall current | A | 27 |
| Nominal torque | mNm | 5 |
| Nominal speed | rpm | 22600 |
| Nominal current | A | 3.4 |
| Max. output power | W | 33 |
| Max. efficiency | % | 74 |
| Back-EMF constant | mV/rpm | 0.16 |
| Torque constant | mNm/A | 1.5 |
| KV Value | rpm/V | 6160 |
| Speed/torque gradient | rpm/mNm | 751 |
| Rotor inertia | gcm² | 0.98 |
| Weight | g | 6 |
| Thermal resistance housing-ambient | K/W | 26.8 |
| Thermal resistance winding-housing | K/W | 0.52 |
| Thermal time constant motor | s | 226 |
| Thermal time constant winding | s | 200 |
| Operating temperature range | °C | -40~+100 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 1.5 |
| Axial load static | N | 37 |
| Radial load at 3 mm from mounting face | N | 12 |
| No. of pole pairs | 6 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Applications
UAV
aeromodelling
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 | BO1412N2B05-309-7.4 |
|---|---|---|
| Voltage | V | 7.4 |
| Terminal resistance | Ω | 0.4 |
| No-load speed | rpm | 30900 |
| No-load current | A | 0.28 |
| Stall torque | mNm | 41 |
| Stall current | A | 18 |
| Nominal torque | mNm | 8 |
| Nominal speed | rpm | 21200 |
| Nominal current | A | 3.4 |
| Max. output power | W | 33 |
| Max. efficiency | % | 76 |
| Back-EMF constant | mV/rpm | 0.23 |
| Torque constant | mNm/A | 2.25 |
| KV Value | rpm/V | 4180 |
| Speed/torque gradient | rpm/mNm | 753 |
| Rotor inertia | gcm² | 0.98 |
| Weight | g | 6 |
| Thermal resistance housing-ambient | K/W | 26.8 |
| Thermal resistance winding-housing | K/W | 0.52 |
| Thermal time constant motor | s | 226 |
| Thermal time constant winding | s | 200 |
| Operating temperature range | °C | -40~+100 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 1.5 |
| Axial load static | N | 37 |
| Radial load at 3 mm from mounting face | N | 12 |
| No. of pole pairs | 6 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Applications
UAV
aeromodelling
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
BO1412N2B
| Parameter | Unit | BO1412N2B06-330-12.0 |
|---|---|---|
| Voltage | V | 12.0 |
| Terminal resistance | Ω | 0.82 |
| No-load speed | rpm | 33000 |
| No-load current | A | 0.2 |
| Stall torque | mNm | 49 |
| Stall current | A | 15 |
| Nominal torque | mNm | 9 |
| Nominal speed | rpm | 24200 |
| Nominal current | A | 2.5 |
| Max. output power | W | 42 |
| Max. efficiency | % | 77 |
| Back-EMF constant | mV/rpm | 0.35 |
| Torque constant | mNm/A | 3.42 |
| KV Value | rpm/V | 2750 |
| Speed/torque gradient | rpm/mNm | 673 |
| Rotor inertia | gcm² | 0.98 |
| Weight | g | 6 |
| Thermal resistance housing-ambient | K/W | 26.8 |
| Thermal resistance winding-housing | K/W | 0.52 |
| Thermal time constant motor | s | 226 |
| Thermal time constant winding | s | 200 |
| Operating temperature range | °C | -40~+100 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 1.5 |
| Axial load static | N | 37 |
| Radial load at 3 mm from mounting face | N | 12 |
| No. of pole pairs | 6 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Applications
UAV
aeromodelling
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.