small dc electric motor
1625R 16mm diameter precision brushed coreless dc electric motors
Item No.: 1625R
We 1625R China factory supplier wholesaler mini dc motor all over the world with good quality & factory price, motors accepted by US & Europe customers
Description
1625R 16mm diameter precision brushed coreless dc electric motors
See detailed specs as below:
Notice: Data in this typical specification sheet are for other certain customers. Voltage, rated torque, speed, current, power and shaft extension feature & dimension can be changed to meet customer specific requirement.
See detailed specs as below:
| 电机参数（Motor data) | 1625R-22A | 1625R-05A | 1625R-21AL5 | 1625R-20A | 1625R-33A | 1625R-01A | |
| 额定电压下数值 (Values at nominal voltage) | |||||||
| 1 额定电压(Nominal voltage） | VDC | 4 | 5 | 6 | 10 | 12 | 15 |
| 2 空载转速(No load speed) | rpm | 6700 | 8400 | 6200 | 9900 | 10200 | 9200 |
| 3 空载电流(No load current) | mA | 18 | 24 | 12 | 15 | 10 | 20 |
| 4 额定转速(Nominal speed) | rpm | 5728 | 7686 | 5518 | 9108 | 9486 | 7498 |
| 5 额定转矩(Nominal torque) | mNm | 1 | 1 | 1 | 1 | 1 | 1 |
| 6 额定电流(Nominal current) | A | 0.19 | 0.19 | 0.11 | 0.11 | 0.1 | 0.08 |
| 7 堵转转矩(Stall torque) | mNm | 6.8 | 11.8 | 9.06 | 12.28 | 14.85 | 5.32 |
| 8 堵转电流(Stall current) | A | 1.21 | 2.12 | 1 | 1.3 | 1.35 | 0.35 |
| 9 最大效率(Max efficiency) | % | 79 | 81 | 82 | 84 | 84 | 65 |
| 电机常数(Motor constant) | |||||||
| 10 相间电阻(Terminal resistance) | Ω | 3.3 | 2.36 | 6 | 7.7 | 8.9 | 43 |
| 11 转矩常数(Torque constant) | mNm/A | 5.59 | 5.57 | 9.06 | 9.46 | 11.01 | 15.27 |
| 12 速度常数(Speed constant) | rpm/V | 1675 | 1680 | 1033 | 990 | 850 | 613 |
| 其他特性参数(Other specs) | |||||||
| 13 环境温度范围 (Ambient temperature ) | -10~40℃ | ||||||
| 14 绕组最高允许温度 (Max permissible winding temperature) |
80℃ | ||||||
| 15 最高允许转速(Max permissible speed) | 20000rpm | ||||||
| 16 电极磁极对数(Number of the pole pairs) | 1 | ||||||
| 17 换向器片数(Number of the commutator segments) | 5 | ||||||
| 18 电机质量(Weight) | 24.85g | ||||||
Notice: Data in this typical specification sheet are for other certain customers. Voltage, rated torque, speed, current, power and shaft extension feature & dimension can be changed to meet customer specific requirement.
