vishan nejn ECD series. Slotless Brushless DC Motor with int. controllerECD2863, 028mmX63mm 4-M3\F6 tief/deep With hall sensor ECD2863S-... Values at nominal voltage Nominal voltage No load speed No load current Nominal speed Nominal torque Nominal current 17 Thermal resistance housing-ambient 7.1 K/W 18 Thermal resistance winding-housing 5 K/W 19 Thermal time constant winding 51s 20 Thermal time constant motor 552 s 22 Max. permissible winding temperature +150°C Operating Range 23 Max. permissible speed 24 Axial play at axial load <8 N 26 Max. axial load (dynamic) 27 Max.force for press fits (static) (static, shaft supported) 28 Max. radial loading, 5mm from flange 29 Number of pole pairs Controller features Sensor, Open loop, Imax < 1.8A Overload protection, Stall protection Conection PTFE Pin 1 +VCC AWG20 red Function: On&Off/Direction/Speed control/Brake Speed closed&open-loop Control/Speed feedback Performance: Customized in the continuous operating range Ball bearing: Preload Flange: Standard frange front&back/customize the frange Shaft: Length/Diameter/Cut face Leadwire: PVC/Silicon/Teflon/UL No/Dimension/length Connector: JST/MOLEX/TE Caution: Incorrect lead connection will damage the controller! More: Please contact our sales engineers