Description
18mm BLDC outer rotor, sensorless
| Parameter | Unit | BO1812N2B02-158-9.0 |
|---|---|---|
| Voltage | V | 9.0 |
| Terminal resistance | Ω | 0.96 |
| No-load speed | rpm | 15800 |
| No-load current | A | 0.10 |
| Stall torque | mNm | 49.9 |
| Stall current | A | 9.4 |
| Nominal torque | mNm | 10.3 |
| Nominal speed | rpm | 9580 |
| Nominal current | A | 2.1 |
| Max. output power | W | 20.7 |
| Max. efficiency | % | 80.0 |
| Back-EMF constant | mV/rpm | 0.56 |
| Torque constant | mNm/A | 5.4 |
| KV Value | rpm/V | 1750 |
| Speed/torque gradient | rpm/mNm | 316.8 |
| Rotor inertia | gcm² | 2.1 |
| Weight | g | 11 |
| Thermal resistance housing-ambient | K/W | 10.6 |
| Thermal resistance winding-housing | K/W | 14.6 |
| Thermal time constant motor | s | 142 |
| Thermal time constant winding | s | 99 |
| 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 | |
| Protection class | IP | 20 |
| Commutation | Sensorless |
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.
