| Stepper Description | ||
|---|---|---|
| Model | Astrosyn 20BB-H151-16 | |
| Manufacturer | Minebea | |
| Drive method | unipolar 6 wire | |
| Number of phases | 4 | |
| Winding colours | red-white-brown, blue-white-yellow- | |
| Step angle | °/step | 7.5 | 
| Voltage | V | 12 | 
| Current | A/phase | - | 
| Winding resistance | ohm/phase | 60 | 
| Inductance | mH/phase | - | 
| Holding torque | mN*m | - | 
| Detent torque | mN*m | - | 
| Rotor inertia | g*cm*cm | - | 
| Weight | g | - | 
| Insulation Class | - | |
| Insulation resistance | - | |
| Dielectric strength | - | |
| Operating temperature range | °C | - | 
| Allowable temperature rise | ° | - |