Description
18mm BLDC outer rotor, Hall sensor
| Specification | BO1808NBH2B01-140-11.4 |
|---|---|
| Voltage | 11.4 V |
| Terminal resistance | 14.5 Ω |
| Terminal inductance | 0.8 mH |
| No-load speed | 14300 rpm |
| No-load current | 0.12 A |
| Stall torque | 4.3 mNm |
| Stall current | 0.8 A |
| Nominal torque | 1.2 mNm |
| Nominal speed | 7790 rpm |
| Nominal current | 0.3 A |
| Max. output power | 1.6 W |
| Max. efficiency | 37.1 % |
| Back-EMF constant | 0.7 mV/rpm |
| Torque constant | 6.5 mNm/A |
| Speed/torque gradient | 3327 rpm/mNm |
| Rotor inertia | 1.4 gcm² |
| Weight | 6.5 g |
| Thermal resistance housing-ambient | 36.8 K/W |
| Thermal resistance winding-housing | 2.4 K/W |
| Thermal time constant motor | 110 s |
| Thermal time constant winding | 115 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1.8 N |
| Axial load static | 45 N |
| Radial load at 3 mm from mounting face | 9 N |
| No. of pole pairs | 4 |
| Bearings | 2 ball bearings |
| Protection class | 20 IP |
| Commutation | Sensorless |
Applications
UAV gimbals
handheld gimbals
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
