Description
28mm BLDC, inner rotor, slotted, sensorless
| Specification | BS2838NB2B03-45-16.0 |
|---|---|
| Voltage | 16.0 V |
| Terminal resistance | 14 Ω |
| No-load speed | 4500 rpm |
| No-load current | 0.1 A |
| Stall torque | 32 mNm |
| Stall current | 1.1 A |
| Nominal torque | 10.0 mNm |
| Nominal speed | 3000 rpm |
| Nominal current | 0.5 A |
| Max. output power | 3.8 W |
| Max. efficiency | 50 % |
| Back-EMF constant | 3 mV/rpm |
| Torque constant | 30.9 mNm/A |
| KV Value | 281 rpm/V |
| Speed/torque gradient | 139 rpm/mNm |
| Rotor inertia | 13 g·cm² |
| Weight | 80 g |
| Thermal resistance housing-ambient | 17.3 K/W |
| Thermal resistance winding-housing | 4 K/W |
| Thermal time constant motor | 600 s |
| Thermal time constant winding | 3 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 2 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 30 IP |
