Description
12mm BLDC, inner rotor, slotless, sensorless
12mm BLDC, inner rotor, slotless, sensorless
Specification | B1220N2B01-175-5.0 |
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Voltage | 5.0 V |
Terminal resistance | 2 Ω |
No-load speed | 17500 rpm |
No-load current | 0.18 A |
Stall torque | 5.8 mNm |
Stall current | 2.5 A |
Nominal torque | 1.4 mNm |
Nominal speed | 11600 rpm |
Nominal current | 0.78 A |
Max. output power | 2.5 W |
Max. efficiency | 51 % |
Back-EMF constant | 0.3 mV/rpm |
Torque constant | 2.5 mNm/A |
KV Value | 3500 rpm/V |
Speed/torque gradient | 3030 rpm/mNm |
Rotor inertia | 0.17 gcm² |
Weight | 9.5 g |
Thermal resistance housing-ambient | 32 K/W |
Thermal resistance winding-housing | 5.5 K/W |
Thermal time constant motor | 190 s |
Thermal time constant winding | 1.5 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 |
Protection class | 20 IP |
Commutation | Sensorless |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.