Fuji Stepper Motor / Alternator w/ Gear - Small Low Current AC Japanese Alternator
  • New 2 phase unipolar stepper motor with attached gear that can be used to generate electricity
  • Connecting to a prime mover such as wind or water driven impeller will generate AC voltage
  • Makes for a fun project, electrical school demonstration, etc.
  • Stepper motor details:
    • Manufactured by Fuji
    • Model: SMR40-4822C
    • Operates on 24 V
    • 48 Steps per revolution (7.5 deg / step)
    • 12 ohm phase resistance
  • 6 leads terminated with a female plug
  • 4" long leads
  • Dimensions: 42 mm diameter x 23 mm thick (not including mounting flange)
  • Flange mounting holes on 50 mm centers
  • 3 mm diameter x 14 mm long shaft
  • 14 mm diameter 24 tooth gear
  • Made in Japan  
  • Weight: 5 oz (142 g)