Description
20mm BLDC outer rotor, sensorless
20mm BLDC outer rotor, sensorless
Specification | BO2010NB2B05-178-10.0 |
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Voltage | 10.0 V |
Terminal resistance | 3.2 Ω |
Terminal inductance | 0.47 mH |
No-load speed | 17800 rpm |
No-load current | 0.1 A |
Stall torque | 15.7 mNm |
Stall current | 3.1 A |
Nominal torque | 4.1 mNm |
Nominal speed | 11120 rpm |
Nominal current | 0.9 A |
Max. output power | 7.3 W |
Max. efficiency | 67 % |
Back-EMF constant | 0.5 mV/rpm |
Torque constant | 5.2 mNm/A |
Speed/torque gradient | 1133 rpm/mNm |
Rotor inertia | 2.8 g·cm² |
Weight | 9.6 g |
Thermal resistance housing-ambient | 12.5 K/W |
Thermal resistance winding-housing | 12 K/W |
Thermal time constant motor | 354 s |
Thermal time constant winding | 15 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 | 1.5 N |
Axial load static | 37 N |
Radial load at 3 mm from mounting face | 12 N |
No. of pole pairs | 4 |
Bearings | 2 ball bearings |
Commutation | Sensorless |
Protection class | 20 IP |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.