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C4S10-1907

DC Coreless Motors C4S Series

4 pole high torque brushed motor equipped with precious metal brushes and sleeve bearings.

Specifications

  C4S10-1907
Rated voltage[V] 7.4
No load speed[rpm] 16,500
No load current[mA] 13
Stall torque[mNm] 4.62
Stall current[mA] 1,104
Output power[W] 2.0
Max efficiency[%] 80
Terminal resistance[Ω] 6.70
Rated torque[mNm] 0.45
Rated speed[rpm] 14,900
Rated current[mA] 119
Friction torque[mNm] 0.05
Back-EMF constant[mV/rpm] 0.443
Torque constant[mNm/A] 4.23
Slope of N-T curve[rpm/mNm] 3,575
Mechanical time constant[ms] 3.44
Rotor inertia[gcm2] 0.09
Max allowable torque[mNm] 1.54
Inductance[mH] @1kHz 0.031
Thermal resistance Rth1(coil-housing)[K/W] 6
Thermal resistance Rth2(housing-ambient)[K/W] 36
Shaft radial play[mm] 0.05
Shaft axial play[mm] 0.03‐0.2
Max shaft radial load[N] 0.5(5mm ※1)
Max shaft axial load[N] 0.15
Max shaft axial load at standstill[N] 7.8
Operating temperature[℃] -20‐+60
Max coil temperature[℃] 80
Weight[g] 8.6

※1 measured at ( )mm point from flange

Electrical connections

C4S10-1907
#1 Red Lead Wire Motor Vin (+)
#2 Black Lead Wire Motor GND (-)
ブラシレスモーター フランジ

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