Description
12mm BLDC, inner rotor, slotless, Hall sensor
| Specification | B1233NH2B55-105-9.0 |
|---|---|
| Voltage | 9.0 V |
| Terminal resistance | 6.7 Ω |
| No-load speed | 10500 rpm |
| No-load current | 0.07 A |
| Stall torque | 9.8 mNm |
| Stall current | 1.4 A |
| Nominal torque | 3.0 mNm |
| Nominal speed | 7300 rpm |
| Nominal current | 0.5 A |
| Max. output power | 2.7 W |
| Max. efficiency | 59 % |
| Back-EMF constant | 0.81 mV/rpm |
| Torque constant | 7.75 mNm/A |
| KV Value | 1160 rpm/V |
| Speed/torque gradient | 1071 rpm/mNm |
| Rotor inertia | 0.21 gcm² |
| Weight | 16 g |
| Thermal resistance housing-ambient | 24 K/W |
| Thermal resistance winding-housing | 4.5 K/W |
| Thermal time constant motor | 240 s |
| Thermal time constant winding | 2 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 | 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 ball bearings |
| Commutation | Hall Sensor |
| Protection class | 20 IP |
