Model No: MD0412
Coreless Permanent Magnet DC Brush Motor 0412 Motor
Nominal voltage: 3.0~3.7 V DC
No-load speed : 21000~92000 rpm/min
Stall torque: 0.061~0.313 mNm
Stall current: 0.058~0.914 A
Diameter: 4.0 mm
Length: 12.0 mm
Typical Application:
Aircraft Rudder
Mini Drone
Model Aircraft
No-load speed : 21000~92000 rpm/min
Stall torque: 0.061~0.313 mNm
Stall current: 0.058~0.914 A
Diameter: 4.0 mm
Length: 12.0 mm
Typical Application:
Aircraft Rudder
Mini Drone
Model Aircraft
| 1 | Model | MD0412 | -009 | -010 | -011 | -019 |
| 2 | Rated Voltage | V DC | 3.7 | 3.7 | 3.7 | 3.7 |
| 3 | No-Load Speed | RPM | 92000 | 80000 | 65000 | 57000 |
| 4 | No-Load Current | mA | 100 | 120 | 60 | 40 |
| 5 | Stall Torque | mNm | 0.313 | 0.297 | 0.249 | 0.23 |
| 6 | Stall Current | A | 0.914 | 0.787 | 0.521 | 0.416 |
| 7 | Rated Speed | RPM | 68634 | 57021 | 48099 | 43763 |
| 8 | Rated Current | A | 0.269 | 0.269 | 0.16 | 0.115 |
| 9 | Rated Torque | mNm | 0.078 | 0.085 | 0.065 | 0.054 |
| 10 | Rated Output Power | W | 0.56 | 0.51 | 0.33 | 0.25 |
| 11 | Maximun Efficiency | % | 56 | 51 | 55 | 58 |
| 12 | Maximun Output Power | W | 0.75 | 0.62 | 0.42 | 0.34 |
| 13 | Terminal Resistance | Ω | 4.05 | 4.7 | 7.1 | 8.9 |
| 14 | Current Constant | A/mNm | 2.751 | 2.451 | 1.964 | 1.713 |
| 15 | Torque Constant | mNm/A | 0.363 | 0.408 | 0.509 | 0.584 |
| 16 | Speed Constant | RPM/V | 26274 | 23406 | 18755 | 16355 |
| 17 | Friction Torque | mNm | 0.02 | 0.024 | 0.017 | 0.013 |
| 18 | Speed/torque gradient | RPM/mNm | 292779 | 269626 | 261536 | 249288 |
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