5V Stepper Motor Specification 28BYJ48 - 2,048 Steps

by ElecFreaks

This example of the common inexpensive 28BYJ48 stepper motor is from Elecfreaks and is that used in one of our first lessons which you can find here.


  • Rated voltage :5VDC
  • Number of Pole: 4
  • Speed Variation Ratio: 1/64
  • Idle In-traction Frequency: ≥500Hz
  • Idle Out-traction Frequency: ≥800Hz
  • In-traction Torque:>34.8mN.m(100Hz)
  • Self-positioning Tor>30mN.m
  • Insulated resistance :>10MΩ(500V)
  • Insulated electricity power :600VAC/1mA/1s
  • Insulation grade A
  • Rise in Temperature <55K(120Hz)
  • Noise <40dB(120Hz,No load,10cm)