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CMS10-1805/CMS10-1818/CMS10-1834

DC Coreless Motors CMS Series

Precious metal commutation, Sleeve bearing Brushed Motor.

CMS10-18 Specifications

    Brushed Motor
CMS10-1805
Brushed Motor
CMS10-1818
Brushed Motor
CMS10-1834
1 Nomal voltage 3.7 7.4 12.0 V
2 No load speed 12200 14600 18000 rpm
3 No load current 19 12 9 mA
4 Stall torque 1.89 1.91 2.16 mNm
5 Stall current 689 418 357 mA
6 Output power 0.6 0.7 1.0 W
7 Max efficiency 69 69 71 %
8 Terminal resistance 5.37 17.72 33.66 Ω
9 Rated torque 0.271 0.273 0.293 mNm
10 Rated speed 10400 12500 15500 rpm
11 Rated current 116 70 56 mA
12 Friction torque 0.05 0.05 0.05 mNm
13 Back-EMF constant 0.295 0.492 0.651 mV/rpm
14 Torque constant 2.82 4.70 6.22 mNm/A
15 Slope of N-T curve 6444 7659 8316 rpm/mNm
16 Mechanical time constant 7.0 7.3 7.5 ms
17 Rotor inertia 0.10 0.09 0.09 gcm2
18 Max torque 0.63 0.64 0.72 mNm

*CMS10-18 is a Brushed Motor with a diameter of 10 mm and length of 18 mm.

Mechanical data

19 Shaft raddial play 0.05 mm
20 Shaft axial play 0.03~0.2 mm
21 Max shaft radial load 0.5(5mm*) N
22 Max shaft axial load 0.15 N
23 Max shaft axial load at standstill 7.8 N

*measured at () mm from flange

Environmental data

24 Operating temperature -20~60
25 Max coil temperature 80
26 Weight 7.7 g
27 Number of segments 5  
28 Bearing type Sintered sleeve  
CMS10-18

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