Reliable 20mm OD Stepper Motor 12V 20BY45 Model with 18° Step Angle for Stable Positioning in Printers & Optics
Meet the 20mm stepper motor, where every 18° step is a testament to precision. Crafted with components from high - precision molds, it outperforms peers with rock - solid rotation stability, minimal detent torque, and peak efficiency—qualities that set it apart in the micro - motor landscape.
Its metal parts, including the casing, undergo eco - friendly plating, blending a polished look with rugged durability, making it a fit for tough environments.
Ideal for precision medical gear and automatic door locks, it adapts effortlessly: the standard light - type input can morph into FPC cables, PCBs, or custom setups. Need a full drive system? We’ve got you covered.
Backed by a team with a decade of micro - motor expertise, we turn your unique needs into tailored motor solutions.
Customer needs is the direction of our efforts, please feel free to contact!
Specifications
Product Name | 20 mm permanent magnet stepper motor |
Model | 20BY45 |
Rated Voltage | 12V DC |
Coil Resistance | 100 Ω ± 7%/phase 25℃ |
No. Of phase | 2 Phases |
Step Angle | 18 degree |
Pull-in frequency | 700Hz |
Pull frequency | 1000 Hz |
Pull out torque | 2.35nN.m |
Holding torque | 5.29mN.m |
Self-positioning torque | 1.18mN.m(REF) |
inductance | 22mH/phase(REF) |
Excitation method | 2-2phase |
Insulation withstand voltage | No breakdown or flying fox |
Insulation dielectric strength | Above 100MΩ DC500V |
noise | No abnormal sound |
Mechanical Dimension:MM
