EC1220 Slotless Brushless DC Motor: Precision Micro Transmission from Coreless Motor Co., Ltd.

Looking for an ultra-compact, high-efficiency motor solution for your next precision engineering project? The EC1220 Slotless Brushless DC Motor by Coreless Motor Co., Ltd. delivers exceptional power density in a miniature 12mm x 20mm footprint. Designed for advanced industrial automation, medical devices, and robotics, this sensorless coreless motor combines durability with high-speed performance.


Key Specifications & Performance

  • Dimensions: Ultra-compact 12mmx20mm frame size with a lightweight 9.8g profile.
  • Voltage Options: Available in 6V and 9V nominal winding configurations.
  • No-Load Speed: Reaches up to 25,000 rpm (6V) and 36,890 rpm (9V).
  • Nominal Torque: Delivers steady operational power at 1.5 mNm (6V) and 1.3 mNm (9V).
  • Maximum Efficiency: Achieves up to 66.8% (6V) and 70% (9V) efficiency ratings.
  • Temperature Range: Built to withstand demanding environments from -30°C to +100°C (with a max winding temperature of +125°C).

Why Choose the Coreless EC1220 Motor?

  • Precision Engineering: Slotless design minimizes cogging and magnetic losses, ensuring smooth operation and low electrical noise.
  • ISO9001:2015 Certified: Manufactured under strict quality management systems to guarantee consistent production, traceable plasticity, and high delivery efficiency.
  • Flexible Customization: Coreless Motor Co., Ltd. offers tailored customization options including customized flanges, shaft dimensions (length, diameter, cut face, double/hollow shafts), lead wire types (PVC, silicon, Teflon), and connectors (JST, Molex, TE).

Ideal Applications

Backed by nearly a decade of micro-motor manufacturing expertise, the EC1220 Slotless Brushless DC Motor is engineered for applications requiring high precision and reliability:

  • AI intelligent robots and robotic joints
  • Medical and aesthetic equipment
  • Portable power tools and electronic door locks
  • Aerospace and industrial automation systems

Contact Coreless Motor Co., Ltd. today to request custom parameters, technical data sheets, or sample testing for your application.


📌 We accept customized specification/parameters/drawings, contact us now for your requirement. Our engineering team will be delighted to make samples for you.

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