Racerstar 8520 8.5x20mm 53500RPM Coreless Motor Upgrade for Eachine QX80 DIY Micro FPV

Racerstar 8520 8.5x20mm 53500RPM Coreless Motor Upgrade for Eachine QX80 DIY Micro FPVDescription:Motor Diameter: 8.5mmMotor Length: 20mmShaft Diameter: 1mmCable Length: 80mmWeight: 5.1gOption:Clockwise Motor(With Red Blue Wire), Anti-clockwise Motor(With Black White Wire)Option: With 1.25mm JST PlugQuantity: 1 pcs1.Operating conditionRated voltage3.7V DCDirection of rotationCW and CCWOperating voltage rangeDC2.0--4.5V DCperating temperature range-10-50°CMotor positionall position2.Mearsuring conditionMotor positionhorizontal or verticalPower supplyregulated DC power supply assuring unquestionable measuringregulated DC power supply assuring unquestionable measuring10-30°C 30-95%If the judgment is questionable,Measurent is to be made based on JIS Standard Testing Condition(20+2°C,65+5% )Direction of rotationviewed from output shaft side3.Electrical characteristicsItemsSpecificationStandard valueNo Load speed53500rpm±12%53500 rpmNo Load current280mA max200mAStarting voltage0.8V max0.5V DCStall current10570mA±5%mA10570mATerminal resistance0.4 ohm±5%0.4ohmInsulation resistance10M ohmminAT 250V DC betweenmotor terminal and caseStall torque64.0±3g.cm64g.cmCautions:1) Please use the motor in this technology index range for the performance of the motor is affected by environmental temperature seriously.2) It is not allowed to operate in the high temperature with high humidity, and not allowed to contact with corrosive liquid and corrosive gas,should not to be stored and without runni