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
  • Diameter: 16mm
  • Depth: 25mm
  • Construction: permanent magnet
  • Commutation: brush
  • Brush material: copper graphite
  • Rotation: CW/CCW
  • Shaft Diameter: 1.5mm
  • Description
    1625R 16mm diameter precision brushed coreless dc electric motors

    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)
    额定电压(Nominal  voltage                   VDC 4 5 6 10 12 15
    空载转速(No load speed) rpm 6700 8400 6200 9900 10200 9200
    空载电流(No load current) mA 18 24 12 15 10 20
    额定转速(Nominal  speed) rpm 5728 7686 5518 9108 9486 7498
    额定转矩(Nominal torque) mNm 1 1 1 1 1 1
    额定电流(Nominal  current) A 0.19 0.19 0.11 0.11 0.1 0.08
    堵转转矩(Stall torque) mNm 6.8 11.8 9.06 12.28 14.85 5.32
    堵转电流(Stall current) A 1.21 2.12 1 1.3 1.35 0.35
    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.
    1625R specs