ST5909X2508-B –  Stepper motor 0.9° – NEMA 23

Availability

Combine article

Technical Data

  • NEMA 23 
  • Current per Winding 2.5 A
  • Holding Torque Bipolar 86.1 oz-in
  • Resistance per Winding 0.85 Ohm
  • Resolution 0.9 °/step
  • Weight 0.99 lb
  • Size 2.2 in
  • Holding Torque Unipolar 60.9 oz-in
  • Rotor Inertia 120 gcm²
  • Inductance per Winding 1.6 mH
  • Length "A" 1.6 in

Dimensions


Torque Curves

Created with Highcharts 9.3.3Speed [rpm]Torque [Nm]204060801002004006008001 0002 00000.120.240.360.48
Recommended load limit:
Maximum short-term static load that may be reached when the service life is taken into account.
Torque
Output power
Torque [Nm] at 228.75 rpm
3.5A 24V parallel
 
 
0.43
3.5A 48V parallel
 
 
0.429
1.75A 24V series
 
 
0.32
1.75A 48V series
 
 
0.435

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