Description
18mm BLDC outer rotor, sensorless
| Parameter | Unit | BO1815N2B02-199-9.0 |
|---|---|---|
| Voltage | V | 9.0 |
| Terminal resistance | Ohm | 0.43 |
| No-load speed | rpm | 19900 |
| No-load current | A | 0.21 |
| Stall torque | mNm | 89 |
| Stall current | A | 21.1 |
| Nominal torque | mNm | 17.1 |
| Nominal speed | rpm | 11100 |
| Nominal current | A | 4.6 |
| Max. output power | W | 47 |
| Max. efficiency | % | 81.1 |
| Back-EMF constant | mV/rpm | 0.4 |
| Torque constant | mNm/A | 4.3 |
| KV Value | rpm/V | 2212 |
| Speed/torque gradient | rpm/mNm | 223.2 |
| Rotor inertia | gcm² | 2.8 |
| Weight | g | 11 |
| Thermal resistance housing-ambient | K/W | 2.8 |
| Thermal resistance winding-housing | K/W | 2.4 |
| Thermal time constant motor | s | 173 |
| Thermal time constant winding | s | 112 |
| Operating temperature range | °C | -40~+120 |
| 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.
