General brushless DC motor
Grand Precision Industrial Ltd. [China] 
General brushless DC motor
| BL2233 Data Sheet | ||||||||
| Series No:BL2233 | ||||||||
| NO. | Testing Item | Tested Values | Unit | |||||
| 1 | Nominal voltage | U N | 6 | 6 | 12 | 24 | V | |
| 2 | Terminal resistance, phase to phase | R | 5.6 | 42 | 20.5 | 20.5 | Ω | |
| 3 | Output power | P2max | 1.43 | 0.19 | 1.36 | 5.99 | W | |
| 4 | Efficiency | ηmax | 58 | 54 | 43 | 52 | % | |
| 5 | No-load speed | no | 6400 | 2100 | 7920 | 15660 | rpm | |
| 6 | No-load current | I | 0.06 | 0.01 | 0.07 | 0.09 | A | |
| 7 | Stall torque | MH | 8.55 | 3.37 | 6.56 | 14.6 | mN.m | |
| 8 | Friction torque | MF | 0.51 | 0.25 | 0.89 | 1.22 | mN.m | |
| 9 | Speed constant | kn | 1129.94 | 376.34 | 749.65 | 706.84 | rpm/V | |
| 10 | Back-EMF constant | kE | 0.89 1 | 2.66 | 1.33 | 1.4 | mV/rpm | |
| 11 | Torque constant | kM | 8.45 | 25.37 | 12.74 | 13.51 | mN.m/A | |
| 12 | Current constant | kI | 0.12 | 0.04 | 0.08 | 0.07 | A/mN.m | |
| 13 | Slope of n-M curve | n/M | 748.74 | 622.94 | 1206.41 | 1072.56 | rpm/mN.m | |
| 14 | Mechanical time constant | τm | 14.82 | 12.33 | 23.88 | 21.23 | ms | |
| 15 | Rotor inertia | J | 1.89 | 1.89 | 1.89 | 1.89 | gcm2 | |
| 16 | Angular acceleration | αmax | 45.23 | 17.84 | 34.74 | 77.25 | 103rad/s2 | |
| 17 | Sensor | Sensorless | SL&HS | Hall Sensor | ||||
| 18 | Driver | DR1802 | DR1802&DR3006 | DR1802 | ||||
| 19 | Weight | 44 | g | |||||
| 20 | Operating temperature range | -30+85 | ||||||
| 21 | Commutation | Electronically commutation | ||||||
| 22 | Ball Bearing | EZO&NMB | ||||||
| 23 | Housing material | ηopt | Aluminum, black anodized | |||||
| 24 | Magnet material | nopt | Sintered Nd-Fe-B | |||||
| 25 | Direction of rotation | Mopt | Electronically reversible | |||||
General brushless DC motor
