BO1812N2B is an outer rotor, sensorless brushless DC motor designed for UAV and aeromodelling applications. It has a diameter of 18 mm and a length of 12.6 mm, with a weight of 11 g. The motor operates at 6.0 V, 9.0 V, or 12.0 V, with a no-load speed of 15,800 rpm and a maximum output power of 20.7 W. It features a thermal class of 180 °C for the winding, an operating temperature range of -40 °C to +120 °C, and is protected to IP20. The motor uses two ball bearings and has six pole pairs. Rotor inertia is 2.1 gcm², with axial and radial plays of 0.012 mm and 0.008 mm respectively. Thermal resistances are 10.6 K/W (housing-ambient) and 14.6 K/W (winding-housing).
18mm 12V Outer Rotor Brushless DC Motor
Diameter: 18mm Lengh : 12mm Voltage: 6V, 9V, 12V Max. output power : 20.6W Speed: 15800rpm
Applications: UAV, aeromodelling, etc.
Options: Lead wires length, Shaft length, Special coils, Gearheads, Encoder, Driver
The brushless dc motor (BLDC) utilizes electronic commutation instead of mechanical commutation which overcomes the weaknesses of contact-type (brush) commutation, while providing excellent reliability and extremely long lifetime. Attributes of the motor’s excellent performance include: high reliability, high rotational speed, excellent size to power ratio, high short-term overload capability, low EMI, good speed regulation .
| Constar Motion Co., Ltd | |
|---|---|
| Product Category | Brushless Motors |
| Product Number | BO1812N2B |
| Product Name | Brushless DC Motor/Outer Rotor |
| Motor Type | DC Motor |
| Standard DC Voltage | 6V |
| DC Voltage Range | 6.0 VDC |
| Output Power | 0.0276 HP |
| Continuous Current | 0.1400 amps |