CM Ultra-micro coreless motors are designed for ultra-precision motion transmission. With industry-leading diameters of just 4–6 mm, these ultra-micro motors provide highly reliable and cost-effective motion solutions for medical robots, precision instruments, micro drones, and wearable devices.
Diameter: 4–6 mm
Three-Phase Resistance Imbalance: ≤5%
Rated Voltage: 6V/12V
Weight: 1.7-3.75g
| CM04P-VW00-QZ-1 | CM05P-VW00-QZ-1 | CM06P-VW00-QZ-1 | ||
| Motor Data | Diameter (mm) | 4 | 5 | 6 |
| Rated Voltage (V) | 6 | 6 | 12 | |
| No-Load Speed (Rpm) | 55000 | 55000 | 63000 | |
| Rated Speed (Rpm) | 30000 | 30000 | 45000 | |
| Rated Torque (mNm) | 0.38 | 0.4 | 0.49 | |
| *Continuous Stall Current (A) | 0.53 | 0.72 | 0.55 | |
| *Maximum Stall Torque (mNm) | 0.76 | 0.8 | 0.98 | |
| *Maximum Stall Current (A) | 11 | 1.5 | 1.1 | |
| *Winding Resistance (Ω) | 2.9 | 1.6 | 3.4 | |
| *Rotor Inertia (mg·cm²) | 3.83 | 9.37 | 24.4 | |
| Weight (g) | 1.7 | 2.6 | 3.75 | |
| Thermal Data | Power Loss (W) | 2.35 | 2.35 | 2.85 |
| Motor Operating Temperature (℃) | 145 | 145 | 145 | |
*Indicates that the deviation between the actual value and the theoretical value is ±10%.
Ultra-compact architecture delivers reliable power output within an extremely small footprint (4-6mm), making it ideal for space-constrained precision motion applications.
Advanced FPCB winding technology replaces conventional wire winding, providing superior electromagnetic performance, improved manufacturing consistency, and highly stable mass production.
AI-assisted optimization enhances winding layout, electromagnetic efficiency, and thermal performance, delivering higher power density within an ultra-miniature package.
Innovative manufacturing processes significantly reduce production costs while improving overall performance and achieving nearly 100% manufacturing yield.
Small Humanoid Hands
Consumer Electronics
Medical Pumps
Drones
| CM04P-VW00-QZ-1 | CM05P-VW00-QZ-1 | CM06P-VW00-QZ-1 | ||
| Motor Data | Rated Voltage (V) | 6 | 6 | 12 |
| No-Load Speed (Rpm) | 55000 | 55000 | 63000 | |
| Rated Speed (Rpm) | 30000 | 30000 | 45000 | |
| Rated Torque (mNm) | 0.38 | 0.4 | 0.49 | |
| *Continuous Stall Current (A) | 0.53 | 0.72 | 0.55 | |
| *Maximum Stall Torque (mNm) | 0.76 | 0.8 | 0.98 | |
| *Maximum Stall Current (A) | 11 | 1.5 | 1.1 | |
| *Winding Resistance (Ω) | 2.9 | 1.6 | 3.4 | |
| Three-Phase Resistance Imbalance (%) | ≤5% | ≤5% | ≤5% | |
| *Winding Inductance (mH) | 0.035 | 0.025 | 0.072 | |
| Three-Phase Inductance Imbalance (%) | ≤5% | ≤5% | ≤5% | |
| Torque Constant (mNm/A) | 0.82 | 0.65 | 1.05 | |
| Speed Constant (rpm/V) | 11645 | 14690 | 9094 | |
| Rotor Inertia (mg·cm²) | 3.83 | 9.37 | 24.4 | |
| Weight (g) | 1.7 | 2.6 | 3.75 | |
| Thermal Data | Power Loss (W) | 2.35 | 2.35 | 2.85 |
| Motor Operating Temperature (℃) | 145 | 145 | 145 | |
