Description
13mm BLDC, inner rotor, slotless, sensorless
| Specification | B1329N2B01-250-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 7.5 Ω |
| No-load speed | 25000 rpm |
| No-load current | 0.1 A |
| Stall torque | 6.4 mNm |
| Stall current | 1.6 A |
| Nominal torque | 1.7 mNm |
| Nominal speed | 15300 rpm |
| Nominal current | 0.51 A |
| Max. output power | 4.2 W |
| Max. efficiency | 56.0 % |
| Back-EMF constant | 0.45 mV/rpm |
| Torque constant | 4.3 mNm/A |
| KV Value | 2100 rpm/V |
| Speed/torque gradient | 3900 rpm/mNm |
| Rotor inertia | 0.18 gcm² |
| Weight | 15 g |
| Thermal resistance housing-ambient | 24 K/W |
| Thermal resistance winding-housing | 4.5 K/W |
| Thermal time constant motor | 250 s |
| Thermal time constant winding | 2 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 | 1 |
| Bearings | 2 ball bearings |
| Protection class | 30 IP |
| Commutation | Sensorless |
