Description
38mm BLDC outer rotor, sensorless
| Specification | BO3823N2B01-79-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 0.11 Ω |
| No-load speed | 7900 rpm |
| No-load current | 0.49 A |
| Stall torque | 1534 mNm |
| Stall current | 107.1 A |
| Nominal torque | 173.5 mNm |
| Nominal speed | 5690 rpm |
| Nominal current | 12.3 A |
| Max. output power | 318 W |
| Max. efficiency | 86.9 % |
| Back-EMF constant | 1.5 mV/rpm |
| Torque constant | 14.4 mNm/A |
| KV Value | 661 rpm/V |
| Speed/torque gradient | 5.2 rpm/mNm |
| Rotor inertia | 42 g·cm² |
| Weight | 73 g |
| Thermal resistance housing-ambient | 1.3 K/W |
| Thermal resistance winding-housing | 1.2 K/W |
| Thermal time constant motor | 300 s |
| Thermal time constant winding | 69 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 8 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 31 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
