Description
15mm BLDC outer rotor, sensorless
| Specification | BO1509NBH2B01-280-7.6 |
|---|---|
| Voltage | 7.6 V |
| Terminal resistance | 4.0 Ω |
| Terminal inductance | 0.21 mH |
| No-load speed | 28000 A |
| No-load current | 0.10 mA |
| Stall torque | 4.4 A |
| Stall current | 2 mA |
| Nominal torque | 1.7 mNm |
| Nominal speed | 12200 A |
| Nominal current | 0.8 mA |
| Max. output power | 3.2 W |
| Max. efficiency | 59 % |
| Back-EMF constant | 0.2 mV/rpm |
| Torque constant | 2.4 mNm/A |
| Speed/torque gradient | 6334 rpm/mNm |
| Rotor inertia | 0.5 gcm² |
| Weight | 4.4 g |
| Thermal resistance housing-ambient | 16.1 K/W |
| Thermal resistance winding-housing | 10.2 K/W |
| Thermal time constant motor | 87 s |
| Thermal time constant winding | 30 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 |
| Protection class | 30 IP |
| Commutation | Sensorless |
