12mm Coreless DC Electric Motor – 20mm Length Model NFP-D1220

12mm Coreless Motor, Coreless DC Motor

3V-9V DC Brushed Motor Model NFP-D1220 Data Sheet

The primary factors affecting the lifespan of brushed motors are abrasion due to rotational contact of the brush and commutator, and electric corrosion during polarity switching. While precious metal contact material minimizes electric corrosion.

Model NFP-D1220-1-3.0 NFP-D1220-2-6.0 NFP-D1220-3-9.0
Voltage 3.0V 6.0V 9.0V
Terminal resistance 1.1Ω 4.1Ω 10.0Ω
No-load-speed 10,300rpm 9,600rpm 9,900rpm
No-load-current 30mA 19mA 15mA
Stall torque CW7.45g.cm CW7.8g.cm CW7.55g.cm
Stall current 2,850mA 1,450mA 900mA
Max output power 1.95W 2.05W 1.9W
Max efficiency 75% 76% 72%
Torque constant 2.67g.cm/A 5.94g.cm/A 8.59g.cm/A
Rotor inertia <0.55g.cm² <0.55g.cm² <0.55g.cm²
Weight 10.1g 10.1g 10.1g


12mm Coreless Micro Motor NFP-D1220 Outline Drawing

NFP-D1220-coreless-micro-dc -motor

Coreless DC Motor Applications

  • Robots, High Accuracy Actuators, Pumps, Stirrer, Centrifuges
  • Pans, Cameras, Audio Turntables, Medical Equipment, Prosthetics
  • Small Pumps (Such as insulin pumps), Laboratory Equipment, X-Ray Machines

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