Description
10mm BLDC outer rotor, sensorless
| Specification | BO1012N2B02-330-4.5 |
|---|---|
| Voltage | 4.5 V |
| Terminal resistance | 0.65 Ω |
| No-load speed | 33300 rpm |
| No-load current | 0.35 A |
| Stall torque | 8.0 mNm |
| Stall current | 6.9 A |
| Nominal torque | 1.5 mNm |
| Nominal speed | 27100 rpm |
| Nominal current | 1.56 A |
| Max. output power | 7 W |
| Max. efficiency | 60 % |
| Back-EMF constant | 0.13 mV/rpm |
| Torque constant | 1.2 mNm/A |
| KV Value | 7400 rpm/V |
| Speed/torque gradient | 4160.0 rpm/mNm |
| Rotor inertia | 0.37 gcm² |
| Weight | 3.4 g |
| Thermal resistance housing-ambient | 45.9 K/W |
| Thermal resistance winding-housing | 18.5 K/W |
| Thermal time constant motor | 105 s |
| Thermal time constant winding | 80 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 | 6 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
