OverviewCompact 10 mm brushed coreless DC motor series 10ZYCC25P, available in two main variants: 10ZYCC25P-EK256-1 (high-speed variant with 256 PPR encoder) and 10ZYCC25P-G18-EK256-1 (geared variant, 18:1, with magnetic encoder). Rated for 12 V operation and intended for precision miniature applications such as actuators, instrumentation and small robotics.
Key motor characteristics- Part numbers: 10ZYCC25P-EK256-1; 10ZYCC25P-G18-EK256-1
- Rated voltage: 12 V
- No-load speed: 11,300 RPM (EK256-1); 620 RPM (G18-EK256-1)
- No-load current: 12 mA (EK256-1); 30 mA (G18-EK256-1)
- Max. continuous torque: 1.6 mN·m (EK256-1); 23 mN·m (G18-EK256-1)
- Encoder (G18-EK256-1): Magnetic, 256 pulses per revolution
Dimensional drawingsDimensional drawings and product views are provided for both variants (10ZYCC25P-EK256-1 and 10ZYCC25P-G18-EK256-1). Drawings include external dimensions and mounting details to support mechanical integration.
Torque performance curvesTorque vs speed curves are available separately for each variant to evaluate performance under load and support control/selection in drive systems.
Technical specifications- Motor part numbers shown: 10ZYCC25P-EK256-1; 10ZYCC25P-G18-EK256-1
- Rated voltage: 12 V
- No-load speed: 11,300 RPM (EK256-1); 620 RPM (G18-EK256-1)
- No-load current: 12 mA (EK256-1); 30 mA (G18-EK256-1)
- Max. continuous torque: 1.6 mN·m (EK256-1); 23 mN·m (G18-EK256-1)
- Max. continuous speed: 6,500 RPM (EK256-1); 360 RPM (G18-EK256-1)
- Max. continuous current: 200 mA (EK256-1); 250 mA (G18-EK256-1)
- Motor efficiency: 75% (EK256-1)
- Peak torque: 3.2 mN·m (EK256-1)
- Peak current: 0.39 A (EK256-1)
- Terminal resistance: 30.2 Ω (EK256-1)
- Terminal inductance: 0.56 mH (EK256-1)
- Torque constant: 9.67 mN·m/A (EK256-1)
- Back-EMF constant: 984 rpm/V (EK256-1)
- Speed constant: 3079 rpm/mN·m (EK256-1)
- Rotor inertia: 0.18 g·cm² (EK256-1)
- Mechanical time constant: 5.81 ms (EK256-1)
- Insulation class: F/155 (EK256-1)
- Case thermal resistance (no load): 40 K/W (EK256-1)
- Operating ambient temperature: -20 ~ +65 ℃
- Max winding temperature (no load): 100 ℃
- Brush type: Precious-metal brushes (G18-EK256-1)
- Number of commutator segments: 7 (G18-EK256-1)
- Motor weight: 15 g (EK256-1); 21.2 g (G18-EK256-1)