STF2818X0504-A –  Ultraflat Stepper Motor

Ultraflat high-torque stepper motor with 28 x 34 mm flange, 0.9 mm height, a step angle (full step) of 1.8°, high torque and speeds up to 4500rpm. It is the ideal solution for feeder applications in the semiconductor industry or stirrers.<strong/>

An extensive range of customized shaft and cable versions as well as custom-made products can be found under Custom solutions.


  • 25 in Stock

Technical Data

  • NEMA
  • Current per Winding 0.5 A
  • Holding Torque Unipolar 0.98 Ncm
  • Resistance per Winding 3.7 Ohm
  • Resolution 1.8 °/step
  • Weight 0.028 kg
  • Size
  • Holding Torque 0.98 Ncm
  • Rotor Inertia 1.7 gcm²
  • Inductance per Winding 0.88 mH
  • Length "A" 9.4 mm



Torque Curves


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Volume Discount

For quantities greater than 10, please contact us for volume pricing.


  • 25 in Stock


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