Description
10mm BLDC, inner rotor, slotless, sensorless
| Specification | B1020N05-382-7.4 |
|---|---|
| Voltage | 7.4 V |
| Terminal resistance | 1.4 Ω |
| No-load speed | 38200 rpm |
| No-load current | 0.24 A |
| Stall torque | 8.9 mNm |
| Stall current | 5.3 A |
| Nominal torque | 2.6 mNm |
| Nominal speed | 27000 rpm |
| Nominal current | 1.7 A |
| Max. output power | 9.0 W |
| Max. efficiency | 61 % |
| Back-EMF constant | 0.18 mV/rpm |
| Torque constant | 1.76 mNm/A |
| KV Value | 5160 rpm/V |
| Speed/torque gradient | 4290 rpm/mNm |
| Rotor inertia | 0.06 gcm² |
| Weight | 6.8 g |
| Thermal resistance housing-ambient | 44 K/W |
| Thermal resistance winding-housing | 10 K/W |
| Thermal time constant motor | 124 s |
| Thermal time constant winding | 119 s |
| Operating temperature range | -20~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1 N |
| Axial load static | 25 N |
| Radial load at 3 mm from mounting face | 6.3 N |
| No. of pole pairs | 1 |
| Bearings | 2 sleeve bearings |
| Protection class | 20 IP |
| Commutation | Sensorless |
