KC-GM10-08BYJ Micro Gear Stepper Motors: 3V-3.7V DC Technical Specifications
Applications: Precision medical instruments, surgical robotics, insulin pumps, laboratory automation, optical positioning systems, laser head adjustment, PTZ security cameras, smart locks, access control actuators, handheld gimbal stabilizers, valve control, electronic expansion valves, automotive interior automation, smart meters, high-precision scanners, 3D printing nozzle control, educational robotics, AGV fine-tuning sensors, automated beauty equipment, and wearable devices.
Inquiry NowPerformance and Electrical Characteristics
| Parameter Description | KC-GM10-08BYJ2510-N | KC-GM10-08BYJ2520-N | KC-GM10-08BYJ2540-N |
|---|---|---|---|
| Rated Voltage | 3.7 V DC | 3.3 V DC | 3.0 V DC |
| Coil Resistance/Phase | 10 ± 10% Ω | 20 ± 10% Ω | 40 ± 10% Ω |
| Current Per Phase | 300 mA | 120 mA | 62.5 mA |
| Detent Torque | 5.0 gf·cm | 5.0 gf·cm | 5.0 gf·cm |
| Holding Torque | 10.0 gf·cm | 8.0 gf·cm | 7.0 gf·cm |
| Max Pull-out Frequency | 1 200 Hz min. | 1 900 pps min. | 1 200 Hz min. |
| Max Pull-in Frequency | 1 000 Hz min. | 1 000 pps min. | 1 000 Hz min. |
| Noise Level | ≤ 50 dB | ||
Mechanical and Environmental Specifications
| Parameter Description | Technical Data Specification |
|---|---|
| Step Angle | 18°/step |
| Number of Phases | 2 phases |
| Excitation Method | 2–2 phase excitation (Bipolar) |
| Coil Inductance | 3.0 mH ref. |
| Insulation Class | Class E for coils |
| Insulation Strength | 100 V AC for one second |
| Insulation Resistance | 50 MΩ or more (DC 300 V to 500 V) |
| Motor Thickness | 19.7 mm |
| Outer Shaft Thrust | 0.5 mm max. |
| Operating Environment | −40 °C to +55 °C | 20% to 90% RH |
| Storage Environment | −20 °C to +65 °C | 10% to 90% RH |
Gear Motor Torque and Speed Data (800 pps)
| Reduction Ratio | 10:1 | 30:1 | 54:1 | 101:1 | 186:1 | 258:1 |
|---|---|---|---|---|---|---|
| Gearbox Length | 9 mm | |||||
| Output Step Angle | 1.80° | 0.60° | 0.33° | 0.18° | 0.10° | 0.07° |
| Pull-out Torque (2510-N) | 32 gf·cm | 95 gf·cm | 122 gf·cm | 227 gf·cm | 419 gf·cm | 581 gf·cm |
| Pull-out Torque (2520-N) | 18 gf·cm | 53 gf·cm | 68 gf·cm | 126 gf·cm | 233 gf·cm | 323 gf·cm |
| Output Speed | 240.0 rpm | 80.0 rpm | 44.4 rpm | 23.8 rpm | 12.9 rpm | 9.3 rpm |
KC-GM10-08BYJ Technical 2D Drawing

Product Search Index
KC-GM10-08BYJ2510-N | KC-GM10-08BYJ2520-N | KC-GM10-08BYJ2540-N | 3.3 V DC micro stepper motor | 2-phase bipolar drive | 18° base step angle | 10:1 to 258:1 reduction ratio | Optimized torque efficiency | Precision industrial positioning | Class E insulation motor | 19.7 mm motor thickness | 9 mm gearbox integration
