Sensorless, Sleeve bearing Brushless Motor.
*Refer to here for connection spec.
BMN07-12 Specifications
| Brushless Motor BMN07-1207 | Brushless Motor BMN07-1218 | ||||
|---|---|---|---|---|---|
| 1 | Nomal voltage | 3.0 | 5.0 | V | |
| 2 | No load speed | 21300 | 22300 | rpm | |
| 3 | No load current | 120 | 78 | mA | |
| 4 | Stall torque | 0.30 | 0.30 | mNm | |
| 5 | Stall current | 430 | 280 | mA | |
| 6 | Output power | 0.2 | 0.2 | W | |
| 7 | Max efficiency | 22 | 22 | % | |
| 8 | Terminal resistance | 6.93 | 18.14 | Ω | |
| 9 | Rated torque | 0.06 | 0.06 | mNm | |
| 10 | Rated speed | 17100 | 17900 | rpm | |
| 11 | Rated current | 182 | 117 | mA | |
| 12 | Friction torque | 0.12 | 0.12 | mNm | |
| 13 | Back-EMF constant | 0.102 | 0.161 | mV/rpm | |
| 14 | Torque constant | 0.97 | 1.54 | mNm/A | |
| 15 | Slope of N-T curve | 70205 | 73297 | rpm/mNm | |
| 16 | Mechanical time constant | 7.34 | 7.66 | ms | |
| 17 | Rotor inertia | 0.01 | 0.01 | gcm2 | |
| 18 | Max torque | 0.15 | 0.15 | mNm | |
*BMN07-12 is a Brushless Motor with a diameter of 7 mm and length of 12 mm.
Mechanical data
| 19 | Shaft raddial play | 0.015 | mm |
| 20 | Shaft axial play | 0.23 | mm |
| 21 | Max shaft radial load | 0.27（3.7mm*） | N |
| 22 | Max shaft axial load | 0.1 | N |
| 23 | Max shaft axial load at standstill | 4.9 | N |
| 24 | Operating temperature | -20~80 | ℃ |
| 25 | Max coil temperature | 90 | ℃ |
| 26 | Weight | 3.8 | g |
*measured at () mm from flange
Environmental data
| #1 | Lu |
Motor winding U |
| #2 | Lv | Motor winding V |
| #3 | COM | - |
| #4 | Lw | Motor winding W |
Sensored version available as option.
